World trade growth slid to 5.5 per- cent last year from 8.5 percent in 2006 and may grow even more slowly in 2008-at about 4.5 percent-as sharp economic deceleration in key developed countries is only partly offset by...World trade growth slid to 5.5 per- cent last year from 8.5 percent in 2006 and may grow even more slowly in 2008-at about 4.5 percent-as sharp economic deceleration in key developed countries is only partly offset by continuing strong growth in emerging economies。展开更多
The dinoflagellate Dinophysis acurninata Claparede & Lachrnann is a toxic alga that causes diarrhetic shellfish poisoning. No Dinophysis species were maintained in culture for a long period of time until 2006 when Pa...The dinoflagellate Dinophysis acurninata Claparede & Lachrnann is a toxic alga that causes diarrhetic shellfish poisoning. No Dinophysis species were maintained in culture for a long period of time until 2006 when Park successfully established D. acuminata in culture using a three-step feeding protocol in which the cryptophyte, Geminigera cryophila, is fed to Myrionecta rubra (=Mesodinium rubrum), a ciliate that is in turn fed to D. acuminata. In this paper, we present the details of culturing D. acuminata from the Northeastern United States. The protocols described herein can be adopted for laboratory studies of this species. The effects of temperature on the growth and ingestion rates of D. acuminata were also examined. The results show that D. acuminata growth rate was 0.23/d at 10℃ and 0.11/d at 4℃when fed M. rubra prey. The maximum prey ingestion rate was 2.80 Dinophysis cell/d at 10℃, although the rate decreased slightly at 4℃. In overall, temperature showed a greater influence on growth rate of D. acuminata than on the ingestion rate under the study conditions, and the quantity of available food was also an important regulator to D. acurninata growth.展开更多
The time period between 2020 and 2035 is vital for China to achieve its second centennial goal.During this period,China must avoid the middle-income trap and achieve socialist modernization.To accomplish this goal,Chi...The time period between 2020 and 2035 is vital for China to achieve its second centennial goal.During this period,China must avoid the middle-income trap and achieve socialist modernization.To accomplish this goal,China must maintain a certain pace of economic growth and strive to double its real GDP per capita by 2035.However,by the current growth trajectory,China’s average economic growth rate is expected to stay at approximately 3.8%over the period between 2020-2035.This makes the GDP per capita growth target hard to achieve.Even when in a high-quality development stage,China should speed up economic growth while enhancing growth quality.Speed and quality are interdependent rather than contradictory with each other.To ramp up economic growth potentials,China must proceed with market-oriented reforms and shift economic growth drivers.To improve economic growth quality,household consumption should be increased to unleash China’s full potential,not only as the factory floor of the world but also one of world’s biggest markets,i.e.“dual circulations.”With appropriate policy response,China’s economy will be poised to achieve the goal of doubling real GDP per capita by 2035,marking a large stride in its economic aggregate and urban and rural household per capita incomes.展开更多
The history of international industrialization shows that Latin American countries and former Soviet Union and Eastern European countries experienced a siginificant drop in economic growth and fell into the middle-inc...The history of international industrialization shows that Latin American countries and former Soviet Union and Eastern European countries experienced a siginificant drop in economic growth and fell into the middle-income trap when their per capita GDP reached 4,000-7,000 international dollar (based on the 1990 prices) as a result of long-term implemented import-oriented strategy and planned economic system. Fortunately, China adopted reform and opening-up policy beginning at a lower development phase and achieved sustained high-speed growth for more than thirty years. Currently, China has surpassed the phase which the above-mentioned countries fell into the middle-income trap. On the other side, experiences of successful runner-ups show that when per capita GDP reached II,000 international dollar (based on the 1990 prices), economic growth speed will present regularly "natural drop ". Without internal and external shocks, China's economy is expected to reach this level by 2015 and the potential growth rate will possibly drop significantly. In this regard, China's toughest challenges will be whether it can effectively prevent and solve the financial risks accumulated during high-speed growth and make a shift to innovation-driven growth model Time is pressing for addressing the above challenges. A fundamental change in the growth model depends on the intensification of reform, in particular, the promotion of an "participatory and facilitative reform "approach.展开更多
Optimized land resources allocation is important for economic growth because land is one of the basic elements for economic development. And urban land resources allocation has had an increasingly important influence ...Optimized land resources allocation is important for economic growth because land is one of the basic elements for economic development. And urban land resources allocation has had an increasingly important influence since the Chinese socialist market economy system was established. This paper estimates the production function of both the secondary and the tertiary industries of China's 31 provinces, autonomous regions and municipalities directly under the central government through an analysis of the panel data of the total output value of the secondary and the tertiary industries, invested capital, invested labor jorces and the land market-jeatured management of the above-mentioned regions during the period of 1999-2005. and examines the positive influence of the above- mentioned factors on regional economic output, This study concludes that urban economic output is positively related with the level of urban land resources market-featured management, since the rate of economic growth of those regions approximates 14. 7% under the condition of urban land market running during the period of 1999-2005.展开更多
Today the resources are becoming scarcer, which should not be regarded as unexhausted any more. Correspondingly, the production would be constrained by the scarcity of resources clearly. Then the economic researchers ...Today the resources are becoming scarcer, which should not be regarded as unexhausted any more. Correspondingly, the production would be constrained by the scarcity of resources clearly. Then the economic researchers would pay much more attention to reducing the consumption of natural resources in the future. Therefore this paper brings foreword the conception of elasticity ratio of resource consumption based on the concept of elasticity and analyzes the relationship between the parameters. For the certain relationships between the elasticity ratio of resource consumption and resource consumption, this paper will try to reveal, to keep economy growing while resource consumption reducing, what conditions should be met as to the relationships among resource productivity, its growth rate, energy saving efficiency, economic growth rate and elasticity ratio of resource consumption. This paper proves the relationship between the China's energy consumption and economy growth using statistic data from 1978 to 2003.展开更多
In this paper, we first examine various causes of China's unexpected low economic growth rate since the beginning of 2012. Particularly, we propose the possibility of one tendency masking the other tendency. That is,...In this paper, we first examine various causes of China's unexpected low economic growth rate since the beginning of 2012. Particularly, we propose the possibility of one tendency masking the other tendency. That is, there is a tendency of neglecting and downplaying GDP while making fewer efforts to develop economy in some regions that oppose GDP worship and irrational pursuit of and competition for GDP,, which deserves our full attention. We further propose in this paper that the decline of China's potential economic growth rate should keep a gradual process and the government should favor consumption while not overlooking investment, given that a certain amount of moderate investment will remain the key impetus to China's economic growth over a certain period in the future.展开更多
This paper first summarizes China's economic growth rate fluctuations over the past 60 years since 1949 and examines the new developments in China's economic structure behind these fluctuations since reform and open...This paper first summarizes China's economic growth rate fluctuations over the past 60 years since 1949 and examines the new developments in China's economic structure behind these fluctuations since reform and opening-up in the late 1970s.In tackling the global financial crisis,China is embracing a new economic cycle and must draw upon its economic history to prolong the upward momentum in the new cycle.To do so means maintaining an appropriate growth rate in the new cycle.This paper also analyzes the importance urbanization and the housing sector will play in the new cycle and how to address rising housing prices.展开更多
This paper (1) discusses how the two indicators used in official statistics of China, namely total investment in fixed assets and the gross fixed capital formation, reflect changes infixed asset investment and their...This paper (1) discusses how the two indicators used in official statistics of China, namely total investment in fixed assets and the gross fixed capital formation, reflect changes infixed asset investment and their relationship, (2) analyzes the growth of fixed asset investment and its contribution to changes of economic growth rate since the reform and opening-up, and (3) explains how fiscal policy impacts the growth of fixed asset investment and analyzes in detail the impacts of the two rounds of contractionary fiscal policy, two rounds of expansionary fiscal policy and one round of neutral fiscal policy on China' s fixed asset investment growth since reform and opening-up using full and accurate data. Practice shows that the impact of fiscal policy on China' s fixed asset investment is direct and obvious, yet sometimes too drastic. In the future, fiscal policy should be used in alignment with other economic policies with appropriate intensity and timing so that it will help stabilize the growth of fixed asset investment.展开更多
This paper aims to investigate the effects of labor allocation distortions and various levels of distortion-free labor allocation on social output in China's primary,secondary and tertiary industries.Theoretical m...This paper aims to investigate the effects of labor allocation distortions and various levels of distortion-free labor allocation on social output in China's primary,secondary and tertiary industries.Theoretical model creation and empirical study have led us to the following findings:the quantity of workforce in China's primary industry exceeds the quantity of workforce under the scenario of distortion-free labor allocation and the same is generally true for China's tertiary industry.However,the quantity of labor allocation in secondary industry is significantly below the level of distortion-free allocation but the share of allocation distortion overall tends to decline.Labor allocation distortions for various sectors are mainly caused by intra-sectoral allocation distortions and sectoral wage differences,of which the effect of internal distortion factor is the most obvious.In terms of total output,the eliminations of total distortion,wage difference distortion and internal allocation distortion will all cause total social output to exceed original output,and labor reallocation accompanying capital change will not only bring about a further increase of output but may offset the defects of limited potentials of labor resources reallocation.Growth rates with the eliminations of wage difference distortion,internal allocation distortion and superimposed factor can basically explain for the growth rates with the elimination of all distortions.Given this background,it is necessary to take effective measures at an early date to reduce China s labor allocation distortions and improve overall economic efficiency.展开更多
This article reports the results of researches by definition of optimum schemes of accommodation and density standings of tomatoes in 2009-2011 in conditions of Tashkent area of Republic Uzbekistan. Experiences were s...This article reports the results of researches by definition of optimum schemes of accommodation and density standings of tomatoes in 2009-2011 in conditions of Tashkent area of Republic Uzbekistan. Experiences were spent with domestic sorts Uzbekistan and Shark Yulduzi. The following schemes of accommodation and plants of density standing were tested: 70×30 cm and 90×23 cm at density of standing of 47,619 plants/hectares; 70×35 cm and 90×27 cm, 40,816 plants/hectares; 70×40 cm and 90×31 cm, 35,774 plants/hectares. The area of one plant feeding was 0.21, 0.245 and 0.28 ms. Schemes of accommodation and the area of plant feeding within the limits of the tested parameters do not render essential effect upon speed of plant development. Some acceleration (for 1-2 days) introductions into flowering are noted only at increase in the area of plant feeding with 0.21 ms up to 0.28 m^2. It was established that granting to plants of the greater feeding area as due to increase in distance between plants in the lines, and increases in row width strengthens growth of an elevated vegetative part of plants, especially due to increase amount of lateral branches. The greatest general and commodity harvest and the largest fruits sort "Uzbekistan" forms at density of standing in 40,816 plants/hectares, at schemes 90×27 cm and 70×35 cm, and more compact sort "Shark Yulduzi" at density of standing of 47,619 plants/hectares and the scheme 90×23 cm.展开更多
Accelerating economic development in various countries today is the common demands. In the past 20 years, China created an economic development miracle, but also highlighted the depletion of resources, the deteriorati...Accelerating economic development in various countries today is the common demands. In the past 20 years, China created an economic development miracle, but also highlighted the depletion of resources, the deterioration of ecological, unfair distribution, the income gap and other social issues. The article analyses the causes of the price and the countermeasures.展开更多
In this paper,the authors have analyzed the relationship between energy intensity gap and GDP per worker gap of China's western and eastern provinces over the period 1997-2006.Using panel data model with lag adjus...In this paper,the authors have analyzed the relationship between energy intensity gap and GDP per worker gap of China's western and eastern provinces over the period 1997-2006.Using panel data model with lag adjustment,taking the above provinces and six industrial sectors (agriculture,forestry,animal husbandry,and fisheries,industry,construction industry,transport,storage and post & telecommunications,wholesale and retail trades & catering industry,and other sectors of tertiary industry.) as the investigated subjects,the authors have conducted empirical study on the convergence of GDP per worker gap and the convergence of energy intensity gap with respect to the variation of GDP per worker gap,and have concluded that:First,the GDP per worker gap of the six industrial sectors and provinces are convergent,and of this,the convergence rate of GDP per worker gap of Construction Industry is the fastest,while that of Industry is the slowest.Second,the overall energy intensity gap between eastern and western provinces is convergent,that is,with the narrowing of GDP per worker gap between eastern and western provinces,the energy intensity gap converges,but its convergence rate is slower than that of GDP per worker gap.Third,energy intensity gap between various industrial sectors of the east and the west is either convergent or divergent,and there are differences.The energy intensity gap of agriculture,forestry,animal husbandry,and fisheries,industry,and construction industry is convergent,while that of the other three industrial sectors is divergent.Fourth,the convergence of the overall energy intensity of the western provinces is not in conformity with the convergence of the various industrial sectors,and there are significant differences,indicating that the western provinces and autonomous regions should take measures to more effectively improve their overall energy utilization efficiency at the industrial sector level.展开更多
This paper examines the transition of growth stage China is about to experience and the main conclusions are as follows: (1) Phase Ⅰ of economic growth driven by investment and export is losing the momentum of eff...This paper examines the transition of growth stage China is about to experience and the main conclusions are as follows: (1) Phase Ⅰ of economic growth driven by investment and export is losing the momentum of efficiency enhancement through intervention and the growth stage of efficiency enhancement through structural adjustment is coming to an end. Urbanization and the development of service sector will inaugurate Phase Ⅱ of stable economic growth characterized by structural optimization through efficiency enhancement; (2) Three leading factors promoting the transition from Phase Ⅰ to Phase Ⅱ include: demographic changes and the emergence of workforce turning point, the reversion of factor elasticity parameters of long-term growth function, and service-oriented economic structure; (3) Developed provinces and municipalities in east China have already entered into the channel of economic deceleration. With increasing urbanization rate, accelerating service-oriented structure and declining demographic dividend after 2016, China's economic slowdown would be inevitable if labor productivity fails to improve.展开更多
Globalization is often understood as increasing global economic integration, global forms of governance, and globally inter-linked social and environmental developments. The target of this paper~ is to demonstrate the...Globalization is often understood as increasing global economic integration, global forms of governance, and globally inter-linked social and environmental developments. The target of this paper~ is to demonstrate the connection among human development, globalization, and institutional quality. The second part provides the methodology of measuring the overall globalization with an emphasis on the 2011 Konjunkturforschungsstelle (KOF) Globalization Index. The KOF Globalization Index includes economic, social, and political contexts. The third part shortly introduces one of the parameters of institutional quality--Human Development Index (HDI) (or rather Inequality-adjusted Human Development Index (IHDI) as the real indicator of the level of human development) and its methodology and results. For the analysis, two out of three dimensions of IHDI were used (long and healthy life and access to education) and two dimensions of Globalization Index were employed (social and political globalization). The third part compares indices and scores together, analyzes them, and assesses the relationships between the HDI and the Globalization Index. It is possible to conclude from the results achieved in the study that the social globalization has stronger linkages with human development than with the political globalization, yet, spurring growth rates and reduced poverty in countries with poor institutions cannot be achieved simply by globalizing their economies.展开更多
A differential game (DG) model for a developing and a developed country is considered.Each player makes decisions about how much resource to be used to restrict the opponent's developmentso as to maximize his weig...A differential game (DG) model for a developing and a developed country is considered.Each player makes decisions about how much resource to be used to restrict the opponent's developmentso as to maximize his weighted sum of current consumption and final output.Current consumption isassumed to be preferred to final output for both players.The developing country is assumed to havea higher economic growth rate and a higher preference to final output,whereas the developed countryis assumed to have a higher initial income and a higher efficiency in restricting his opponent.Thisproblem is investigated under three kinds of information structures,i.e.,a zerosum,a nonzero-sum,anda Stackelberg game.Open-loop equilibrium solutions are obtained for all the three cases.Economicimplications of the result are provided.展开更多
文摘World trade growth slid to 5.5 per- cent last year from 8.5 percent in 2006 and may grow even more slowly in 2008-at about 4.5 percent-as sharp economic deceleration in key developed countries is only partly offset by continuing strong growth in emerging economies。
基金provided by a grand fostering project from the Ministry of Education,People’s Republic of China (No 707011)the China Scholarship Council(CSC)2007+2 种基金supported by grants (to ANDERSON M Donald) from the US. National Science Foundation (Nos. NSF OCE-0402707OCE-0850421)the Ocean Life Institute at the Woods Hole Oceanographic Institution
文摘The dinoflagellate Dinophysis acurninata Claparede & Lachrnann is a toxic alga that causes diarrhetic shellfish poisoning. No Dinophysis species were maintained in culture for a long period of time until 2006 when Park successfully established D. acuminata in culture using a three-step feeding protocol in which the cryptophyte, Geminigera cryophila, is fed to Myrionecta rubra (=Mesodinium rubrum), a ciliate that is in turn fed to D. acuminata. In this paper, we present the details of culturing D. acuminata from the Northeastern United States. The protocols described herein can be adopted for laboratory studies of this species. The effects of temperature on the growth and ingestion rates of D. acuminata were also examined. The results show that D. acuminata growth rate was 0.23/d at 10℃ and 0.11/d at 4℃when fed M. rubra prey. The maximum prey ingestion rate was 2.80 Dinophysis cell/d at 10℃, although the rate decreased slightly at 4℃. In overall, temperature showed a greater influence on growth rate of D. acuminata than on the ingestion rate under the study conditions, and the quantity of available food was also an important regulator to D. acurninata growth.
文摘The time period between 2020 and 2035 is vital for China to achieve its second centennial goal.During this period,China must avoid the middle-income trap and achieve socialist modernization.To accomplish this goal,China must maintain a certain pace of economic growth and strive to double its real GDP per capita by 2035.However,by the current growth trajectory,China’s average economic growth rate is expected to stay at approximately 3.8%over the period between 2020-2035.This makes the GDP per capita growth target hard to achieve.Even when in a high-quality development stage,China should speed up economic growth while enhancing growth quality.Speed and quality are interdependent rather than contradictory with each other.To ramp up economic growth potentials,China must proceed with market-oriented reforms and shift economic growth drivers.To improve economic growth quality,household consumption should be increased to unleash China’s full potential,not only as the factory floor of the world but also one of world’s biggest markets,i.e.“dual circulations.”With appropriate policy response,China’s economy will be poised to achieve the goal of doubling real GDP per capita by 2035,marking a large stride in its economic aggregate and urban and rural household per capita incomes.
文摘The history of international industrialization shows that Latin American countries and former Soviet Union and Eastern European countries experienced a siginificant drop in economic growth and fell into the middle-income trap when their per capita GDP reached 4,000-7,000 international dollar (based on the 1990 prices) as a result of long-term implemented import-oriented strategy and planned economic system. Fortunately, China adopted reform and opening-up policy beginning at a lower development phase and achieved sustained high-speed growth for more than thirty years. Currently, China has surpassed the phase which the above-mentioned countries fell into the middle-income trap. On the other side, experiences of successful runner-ups show that when per capita GDP reached II,000 international dollar (based on the 1990 prices), economic growth speed will present regularly "natural drop ". Without internal and external shocks, China's economy is expected to reach this level by 2015 and the potential growth rate will possibly drop significantly. In this regard, China's toughest challenges will be whether it can effectively prevent and solve the financial risks accumulated during high-speed growth and make a shift to innovation-driven growth model Time is pressing for addressing the above challenges. A fundamental change in the growth model depends on the intensification of reform, in particular, the promotion of an "participatory and facilitative reform "approach.
基金supported by National Ministry of Science and Technology about the project of Study on Designation and Countermeasures for China's participation in Sectoral and Regional Commitments of Emission Reduction (Grant No. 2007BAC03A12)
文摘Optimized land resources allocation is important for economic growth because land is one of the basic elements for economic development. And urban land resources allocation has had an increasingly important influence since the Chinese socialist market economy system was established. This paper estimates the production function of both the secondary and the tertiary industries of China's 31 provinces, autonomous regions and municipalities directly under the central government through an analysis of the panel data of the total output value of the secondary and the tertiary industries, invested capital, invested labor jorces and the land market-jeatured management of the above-mentioned regions during the period of 1999-2005. and examines the positive influence of the above- mentioned factors on regional economic output, This study concludes that urban economic output is positively related with the level of urban land resources market-featured management, since the rate of economic growth of those regions approximates 14. 7% under the condition of urban land market running during the period of 1999-2005.
基金the National Natural Sci-ence Foundation of China (Grant No.70673069)the Ministry of Education’s philosophy & social sciences research project (Grant No.05JZD00018)
文摘Today the resources are becoming scarcer, which should not be regarded as unexhausted any more. Correspondingly, the production would be constrained by the scarcity of resources clearly. Then the economic researchers would pay much more attention to reducing the consumption of natural resources in the future. Therefore this paper brings foreword the conception of elasticity ratio of resource consumption based on the concept of elasticity and analyzes the relationship between the parameters. For the certain relationships between the elasticity ratio of resource consumption and resource consumption, this paper will try to reveal, to keep economy growing while resource consumption reducing, what conditions should be met as to the relationships among resource productivity, its growth rate, energy saving efficiency, economic growth rate and elasticity ratio of resource consumption. This paper proves the relationship between the China's energy consumption and economy growth using statistic data from 1978 to 2003.
文摘In this paper, we first examine various causes of China's unexpected low economic growth rate since the beginning of 2012. Particularly, we propose the possibility of one tendency masking the other tendency. That is, there is a tendency of neglecting and downplaying GDP while making fewer efforts to develop economy in some regions that oppose GDP worship and irrational pursuit of and competition for GDP,, which deserves our full attention. We further propose in this paper that the decline of China's potential economic growth rate should keep a gradual process and the government should favor consumption while not overlooking investment, given that a certain amount of moderate investment will remain the key impetus to China's economic growth over a certain period in the future.
文摘This paper first summarizes China's economic growth rate fluctuations over the past 60 years since 1949 and examines the new developments in China's economic structure behind these fluctuations since reform and opening-up in the late 1970s.In tackling the global financial crisis,China is embracing a new economic cycle and must draw upon its economic history to prolong the upward momentum in the new cycle.To do so means maintaining an appropriate growth rate in the new cycle.This paper also analyzes the importance urbanization and the housing sector will play in the new cycle and how to address rising housing prices.
文摘This paper (1) discusses how the two indicators used in official statistics of China, namely total investment in fixed assets and the gross fixed capital formation, reflect changes infixed asset investment and their relationship, (2) analyzes the growth of fixed asset investment and its contribution to changes of economic growth rate since the reform and opening-up, and (3) explains how fiscal policy impacts the growth of fixed asset investment and analyzes in detail the impacts of the two rounds of contractionary fiscal policy, two rounds of expansionary fiscal policy and one round of neutral fiscal policy on China' s fixed asset investment growth since reform and opening-up using full and accurate data. Practice shows that the impact of fiscal policy on China' s fixed asset investment is direct and obvious, yet sometimes too drastic. In the future, fiscal policy should be used in alignment with other economic policies with appropriate intensity and timing so that it will help stabilize the growth of fixed asset investment.
基金funded by National Social Sciences Foundation Program:Empirical Analysis and Countermeasures of Income Distribution Imbalances for Corporate Average Employees Based on Quality and Efficiency(Approval No.13BJY037)
文摘This paper aims to investigate the effects of labor allocation distortions and various levels of distortion-free labor allocation on social output in China's primary,secondary and tertiary industries.Theoretical model creation and empirical study have led us to the following findings:the quantity of workforce in China's primary industry exceeds the quantity of workforce under the scenario of distortion-free labor allocation and the same is generally true for China's tertiary industry.However,the quantity of labor allocation in secondary industry is significantly below the level of distortion-free allocation but the share of allocation distortion overall tends to decline.Labor allocation distortions for various sectors are mainly caused by intra-sectoral allocation distortions and sectoral wage differences,of which the effect of internal distortion factor is the most obvious.In terms of total output,the eliminations of total distortion,wage difference distortion and internal allocation distortion will all cause total social output to exceed original output,and labor reallocation accompanying capital change will not only bring about a further increase of output but may offset the defects of limited potentials of labor resources reallocation.Growth rates with the eliminations of wage difference distortion,internal allocation distortion and superimposed factor can basically explain for the growth rates with the elimination of all distortions.Given this background,it is necessary to take effective measures at an early date to reduce China s labor allocation distortions and improve overall economic efficiency.
文摘This article reports the results of researches by definition of optimum schemes of accommodation and density standings of tomatoes in 2009-2011 in conditions of Tashkent area of Republic Uzbekistan. Experiences were spent with domestic sorts Uzbekistan and Shark Yulduzi. The following schemes of accommodation and plants of density standing were tested: 70×30 cm and 90×23 cm at density of standing of 47,619 plants/hectares; 70×35 cm and 90×27 cm, 40,816 plants/hectares; 70×40 cm and 90×31 cm, 35,774 plants/hectares. The area of one plant feeding was 0.21, 0.245 and 0.28 ms. Schemes of accommodation and the area of plant feeding within the limits of the tested parameters do not render essential effect upon speed of plant development. Some acceleration (for 1-2 days) introductions into flowering are noted only at increase in the area of plant feeding with 0.21 ms up to 0.28 m^2. It was established that granting to plants of the greater feeding area as due to increase in distance between plants in the lines, and increases in row width strengthens growth of an elevated vegetative part of plants, especially due to increase amount of lateral branches. The greatest general and commodity harvest and the largest fruits sort "Uzbekistan" forms at density of standing in 40,816 plants/hectares, at schemes 90×27 cm and 70×35 cm, and more compact sort "Shark Yulduzi" at density of standing of 47,619 plants/hectares and the scheme 90×23 cm.
文摘Accelerating economic development in various countries today is the common demands. In the past 20 years, China created an economic development miracle, but also highlighted the depletion of resources, the deterioration of ecological, unfair distribution, the income gap and other social issues. The article analyses the causes of the price and the countermeasures.
基金sponsored by"Project Fund of Humanities and Social Sciences of Ministry of Edu-cation"(Grant No.:09YJA790157)"Proprietary Research Project of Humanities and Social Sciences of Wuhan University"(Grant No.:09ZZKY032)
文摘In this paper,the authors have analyzed the relationship between energy intensity gap and GDP per worker gap of China's western and eastern provinces over the period 1997-2006.Using panel data model with lag adjustment,taking the above provinces and six industrial sectors (agriculture,forestry,animal husbandry,and fisheries,industry,construction industry,transport,storage and post & telecommunications,wholesale and retail trades & catering industry,and other sectors of tertiary industry.) as the investigated subjects,the authors have conducted empirical study on the convergence of GDP per worker gap and the convergence of energy intensity gap with respect to the variation of GDP per worker gap,and have concluded that:First,the GDP per worker gap of the six industrial sectors and provinces are convergent,and of this,the convergence rate of GDP per worker gap of Construction Industry is the fastest,while that of Industry is the slowest.Second,the overall energy intensity gap between eastern and western provinces is convergent,that is,with the narrowing of GDP per worker gap between eastern and western provinces,the energy intensity gap converges,but its convergence rate is slower than that of GDP per worker gap.Third,energy intensity gap between various industrial sectors of the east and the west is either convergent or divergent,and there are differences.The energy intensity gap of agriculture,forestry,animal husbandry,and fisheries,industry,and construction industry is convergent,while that of the other three industrial sectors is divergent.Fourth,the convergence of the overall energy intensity of the western provinces is not in conformity with the convergence of the various industrial sectors,and there are significant differences,indicating that the western provinces and autonomous regions should take measures to more effectively improve their overall energy utilization efficiency at the industrial sector level.
文摘This paper examines the transition of growth stage China is about to experience and the main conclusions are as follows: (1) Phase Ⅰ of economic growth driven by investment and export is losing the momentum of efficiency enhancement through intervention and the growth stage of efficiency enhancement through structural adjustment is coming to an end. Urbanization and the development of service sector will inaugurate Phase Ⅱ of stable economic growth characterized by structural optimization through efficiency enhancement; (2) Three leading factors promoting the transition from Phase Ⅰ to Phase Ⅱ include: demographic changes and the emergence of workforce turning point, the reversion of factor elasticity parameters of long-term growth function, and service-oriented economic structure; (3) Developed provinces and municipalities in east China have already entered into the channel of economic deceleration. With increasing urbanization rate, accelerating service-oriented structure and declining demographic dividend after 2016, China's economic slowdown would be inevitable if labor productivity fails to improve.
基金Acknowledgements: This paper is supported by the Czech Science Foundation, No. 402/09/0592: "Economic Integration and Globalization in Economics Theory and Reality" and the Ministry of Education, Youth, and Sports of the Czech Republic, No. IM0524, Research Centre for Competitiveness of Czech Economy.
文摘Globalization is often understood as increasing global economic integration, global forms of governance, and globally inter-linked social and environmental developments. The target of this paper~ is to demonstrate the connection among human development, globalization, and institutional quality. The second part provides the methodology of measuring the overall globalization with an emphasis on the 2011 Konjunkturforschungsstelle (KOF) Globalization Index. The KOF Globalization Index includes economic, social, and political contexts. The third part shortly introduces one of the parameters of institutional quality--Human Development Index (HDI) (or rather Inequality-adjusted Human Development Index (IHDI) as the real indicator of the level of human development) and its methodology and results. For the analysis, two out of three dimensions of IHDI were used (long and healthy life and access to education) and two dimensions of Globalization Index were employed (social and political globalization). The third part compares indices and scores together, analyzes them, and assesses the relationships between the HDI and the Globalization Index. It is possible to conclude from the results achieved in the study that the social globalization has stronger linkages with human development than with the political globalization, yet, spurring growth rates and reduced poverty in countries with poor institutions cannot be achieved simply by globalizing their economies.
基金supported by the National Natural Science Foundatiou of China under Grant Nos. 70771118 and 70371030the Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry under Grant No. 2006.331
文摘A differential game (DG) model for a developing and a developed country is considered.Each player makes decisions about how much resource to be used to restrict the opponent's developmentso as to maximize his weighted sum of current consumption and final output.Current consumption isassumed to be preferred to final output for both players.The developing country is assumed to havea higher economic growth rate and a higher preference to final output,whereas the developed countryis assumed to have a higher initial income and a higher efficiency in restricting his opponent.Thisproblem is investigated under three kinds of information structures,i.e.,a zerosum,a nonzero-sum,anda Stackelberg game.Open-loop equilibrium solutions are obtained for all the three cases.Economicimplications of the result are provided.