This paper is to advance some relevant techniques to set up a three-dimensional industrial surveying system of “building blocks type”, making use of the electronic theodolite, standard ruler and portable computer.
The photogrammetric bundle adjustment was used in data processing of electronic theodolite industrial surveying system by converting angular observations into virtual photo coordinates. The developed algorithm has abi...The photogrammetric bundle adjustment was used in data processing of electronic theodolite industrial surveying system by converting angular observations into virtual photo coordinates. The developed algorithm has ability of precision estimation and data snooping, do not need initial values of exterior orientation elements and object point coordinates. The form of control condition for the system is quite flexible. Neither centering nor leveling is the theodolite needed and the lay out of theodolite position is flexible when the system is used for precise survey. Experiments carried out in test field verify the validity of the data processing method. [展开更多
In this paper, we construct a model in which the impact of pollution on health is exerted through both direct and indirect channels. The indirect channel is captured by a production func-tion in which the principal he...In this paper, we construct a model in which the impact of pollution on health is exerted through both direct and indirect channels. The indirect channel is captured by a production func-tion in which the principal health-improving factor, income growth, can be realized only in the cost of pollution increase. This model is then tested by the aggregated chronicle disease data in over 78 Chinese counties. Our results show, after attaining the threshold of 8 μg/m2, continuous increase in industrial SO2 emission density will lead the ratio of population suffering chronicle diseases, among which respiratory diseases occupy a significant proportion, to rise. However, owing to technological progress in pollution control activities, the needed SO2 emission to produce one unit of GDP diminishes with time. Therefore, the negative effect from pollution augmentation on public health seems to be recompensed more and more by the positive effect of economic growth.展开更多
Libya is a developing country that has a growing construction industry, however, the management of construction projects frequently experiences challenges with time and cost restraints and this affects the overall per...Libya is a developing country that has a growing construction industry, however, the management of construction projects frequently experiences challenges with time and cost restraints and this affects the overall performance of the project as well as the performance of the project managers. The main aim of this paper is to apply BSC in the Libyan construction industry and evaluate the factors that impact project manager performance and their ability to complete and deliver projects successfully in Libya. This study will ascertain the role of project managers, the challenges that project managers in Libya frequently encounter the cause of time and cost overruns within construction projects and the main factors for successful construction projects. This research adopted both quantitative and qualitative research methods. The findings are based upon 300 structured questionnaires distributed to general, project managers working on construction sectors in Libya (Tripoli). Completed questionnaires received were 183. This is a response rate of 61%. A statistical analysis was used to confirm and address the issues of reliability and validity of the questionnaire survey as a measuring instrument. In addition structured interviews with qualified project managers were used to confirm that the data collected were truly reflective. Upon the data analysis from the questionnaire survey and structured interview the project manager is the most important factor affecting the success of the project in construction industries Libya, furthermore project manager skills are important components that influence the performance of project manager.展开更多
In light of demands for wireless monitoring and the characteristics of wireless channel,a complete deployment method containing channel survey,path loss estimation,and gradient grade of wireless relay nodes is propose...In light of demands for wireless monitoring and the characteristics of wireless channel,a complete deployment method containing channel survey,path loss estimation,and gradient grade of wireless relay nodes is proposed.It can be proved by experiments that under the premise of meeting the requirements of real-time and redundant-topology,the total number of relay nodes could be minimized by using the proposed method.展开更多
Software crowdsourcing(SW CS)is an evolving software development paradigm,in which crowds of people are asked to solve various problems through an open call(with the encouragement of prizes for the top solutions).Beca...Software crowdsourcing(SW CS)is an evolving software development paradigm,in which crowds of people are asked to solve various problems through an open call(with the encouragement of prizes for the top solutions).Because of its dynamic nature,SW CS has been progressively accepted and adopted in the software industry.However,issues pertinent to the understanding of requirements among crowds of people and requirements engineers are yet to be clarified and explained.If the requirements are not clear to the development team,it has a significant effect on the quality of the software product.This study aims to identify the potential challenges faced by requirements engineers when conducting the SW–CS based requirements engineering(RE)process.Moreover,solutions to overcome these challenges are also identified.Qualitative data analysis is performed on the interview data collected from software industry professionals.Consequently,20 SW–CS based RE challenges and their subsequent proposed solutions are devised,which are further grouped under seven categories.This study is beneficial for academicians,researchers and practitioners by providing detailed SW–CS based RE challenges and subsequent solutions that could eventually guide them to understand and effectively implement RE in SW CS.展开更多
The power system infrastructure, operations and market have gone through radical changes for the last couple of decades. The society has become more dependent to the continuous electric power supply and hence the conc...The power system infrastructure, operations and market have gone through radical changes for the last couple of decades. The society has become more dependent to the continuous electric power supply and hence the concept of electric power reliability has become more significant. At this point, understanding the economic outcomes of power outages is vital and imperative for both utilities and the customers. There are certain methodologies to understand the costs of power interruptions. This paper suggests a novel hybrid method that comprises of customer surveys and direct analytical methods to reach customer specific, objective and reliable results for the industry sector customers. The paper also brings a statistical approach to censor the zero and extreme responses given via the surveys.展开更多
The present research paper is dedicated to the analysis of the impact of nationalisation on Corporate Social Responsibility (CSR) Policy in Citadele bank (formerly Parex) and Corporate Responsibility (CR) study ...The present research paper is dedicated to the analysis of the impact of nationalisation on Corporate Social Responsibility (CSR) Policy in Citadele bank (formerly Parex) and Corporate Responsibility (CR) study of the Latvian banking sector. The goal is to analyse the notion of nationalisation, the history of Citadele bank, and to scrutinise CSR policy and its aspects. Research aim is to explore the impact of CSR activities implemented by Citadele on customers' views after the nationalisation of the bank. The research methodology involves the analysis of the existing theoretical literature and a quantitative research method-survey conducted by an international research agency. The article also explores CSR activities of commercial banks in Latvia by applying the comparative method of research.展开更多
In the formation process of megacities,urban population is constantly gathering from other cities to large and medium-sized cities,and from the periphery of the city to the center of the city,inducing traffic congesti...In the formation process of megacities,urban population is constantly gathering from other cities to large and medium-sized cities,and from the periphery of the city to the center of the city,inducing traffic congestion,overload of main center,reduction of space efficiency,and other major urban diseases.Multi-center urban spatial structure is an effective way to solve the above negative externalities.It is helpful to evaluate the efficiency of the existing industrial distribution structure in the cities and make a reasonable estimate of the future enterprise growth by clarifying the interactive relationship between the development process of a city and the change of the employment center.Based on survey data of Shenzhen "Four Up-scale Enterprises" in 2017,threshold method is used to identify the existing employment centers of Shenzhen,and describe the characteristics of each employment center.Combining calculation of industry location entropy,below conclusions are obtained:①the double main centers (Futian-Luohu center and Nanshan center) in Shenzhen are obvious,and the weak multi-center has initially formed;②the development of the industry is relatively balanced in Futian-Luohu center,and Nanshan center has absolute advantage in information technology industry;③the employment centers outside the original special economic zone are mainly manufacturing industries,showing a highly specialized trend of industries,and cultivation of service industries is insufficient.展开更多
In the field of the construction industry, logistics management has become an issue of concern which needs to be focused on in order to ensure effective, successful and timely execution of projects in the construction...In the field of the construction industry, logistics management has become an issue of concern which needs to be focused on in order to ensure effective, successful and timely execution of projects in the construction industry. Logistics management in construction is a multidisciplinary process which makes sure things are done at the right time, cost and quality as well as material supply and handling, schedule control, site infrastructure and equipment location, site physical flow management, traffic arrangements on and around the construction site, and information management related to all physical and services flow. This paper seeks to identify and evaluate the possible factors that affect logistics management in the construction industry and also to ascertain the current practices of inventory management and the effect on logistics management envisage by construction personnel’s and stake holders. A descriptive survey research was conducted with both structured and unstructured questionnaire and administered both via e-mail and by sending questionnaire link onto a WhatsApp platform groups of the respondents, and out of the 187 respondents that took part in the survey, 22 respondents feedback were incomplete so 165 member respondents results were analyzed representing 88.2% response rate. The survey results were analyzed, displayed and interpreted in the form of tables, bar charts, column chart and pie chart with the use of SPSS software. The research survey respondents </span><span style="font-family:Verdana;">were </span><span style="font-family:Verdana;">comprised of Project Managers, Project Coordinators, Foremen, Site Managers/</span><span style="font-family:Verdana;"> </span><span style="font-family:Verdana;">Officers, Logistics Managers, Inventory Managers and Laborers. The survey results revealed that majority of the total respondents are in the capacity or position as Logistics Managers and also have from 5 to 10 years working experience, and as well majority of the respondents have also attained Master’s degree qualification. It was also revealed that logistics management is greatly affected by the inability or the failure to embrace, adopt and integrate new and emerging technology and its approach into the logistics management system. Majority of the respondents also indicated that in general the adequacy of inventory management system was dissatisfied representing 63.8% of the total respondents. The construction industry not only needed to improve its inventory management systems but also to ensure appropriate inventory management techniques for enhancing high degree of accuracy, reduced cycle times and replenishment of stock. This usually accounts for the poor delivery and quality of work, accompanied with delays and other associated losses in project construction. For effective Logistics management to be achieved in the construction industry, the introduction of modern technology to carry out logistics functions in the construction industry should be paramount to the industry players.展开更多
This research paper is aimed at investigating the consumer preference for traditional marketing and influencer marketing in food industry.To accomplish this,the researchers set two questionnaire surveys to collect dat...This research paper is aimed at investigating the consumer preference for traditional marketing and influencer marketing in food industry.To accomplish this,the researchers set two questionnaire surveys to collect data.These two questionnaires investigated consumers’different attitudes and reaction toward two rose-cake brands(Holiland and LI ZI QI),by showing them the two different types of advertisements:one for traditional marketing and the other for influencer marketing.After a detailed analysis of the data collected,it was discovered that both influencer marketing and traditional marketing have the capability to deliver the persuasive product information and make consumers desirable to purchase the products;however,consumers tend to pay more creditably and trust to LI ZI QI’s brand,which is the brand using influencer marketing,and are willing to spend more money on it.展开更多
All the way in the “area”, “comprehensive economic partnership agreement” (RCEP), Association of Southeast Asian Nations (ASEAN) free trade area, the main economic corridor construction under the background of suc...All the way in the “area”, “comprehensive economic partnership agreement” (RCEP), Association of Southeast Asian Nations (ASEAN) free trade area, the main economic corridor construction under the background of success, the mainland and Taiwan of China and southeast Asia has established the important relations of cooperation, industries are beginning to consider labor costs, raw materials, using the regional to invest policy and market comparative advantage. This paper starts from the investigation of Topline’s core competitiveness in China and Myanmar, and focuses on the analysis of lingerie industry in China and Myanmar, and the analysis of women’s underwear industry from the perspective of global value chain (GVC). Through the data analysis of the questionnaire survey, this paper summarizes the problems existing in the current situation of the industry, uses the intermediary analysis to analyze the correlation between the two variables, reveals the role of the core competitiveness of enterprises, and uses the GVC theory to analyze the problems existing in the industry of enterprises and their causes. According to relevant theories, the optimization path of enterprise value chain is put forward.展开更多
Currently,the topic of food waste and its environmental impacts is attracting increasing attention among academic researchers.Based on an investigation of restaurants in Beijing,this study analyzes the quantities,stru...Currently,the topic of food waste and its environmental impacts is attracting increasing attention among academic researchers.Based on an investigation of restaurants in Beijing,this study analyzes the quantities,structures,characteristics and costs of the agricultural resources related to food waste in the catering industry in Beijing.The results show that:(1)The average food waste per capita per meal is about 75.02 g(raw)for food away from home among Beijing urban residents,which means that about 10.52%of the food is wasted.(2)According to the quantitative ranking of different categories of food waste,vegetable is the most wasted,followed by meat,aquatic products,and grains.The foods in the other categories are wasted much less.(3)Food waste is affected by the restaurant type,as well as the number,gender,age,education level,and consumption motivation of the consumers.(4)Based on the estimated food waste per capita,about 417.92 thousand tons of food is wasted annually at the consumption stage in the catering industry in Beijing.This food waste amount is equivalent to approximately 765.53 tons of cereals which are wasted,and this represents 79.66%of cereals production and 13.15%of cereals consumption in Beijing.Estimated by the required land use,this amount of food waste means that the total production of approximately 166.12 thousand ha of arable land is being wasted in Beijing.展开更多
Industry 4.0,known as the fourth technological transformation towards digital-physical systems in manufacturing,creates a disruptive impact on industries.Manufacturing companies,especially small and medium-sized ones,...Industry 4.0,known as the fourth technological transformation towards digital-physical systems in manufacturing,creates a disruptive impact on industries.Manufacturing companies,especially small and medium-sized ones,are facing various challenges and must constantly innovate to remain competitive.One way to innovate is by implementing new technologies into company processes.In this study,we investigate how technology,company and industry related factors are associated with the implementation of Industry 4.0 in SMEs.We collect data via a survey with a focus on Industry 4.0 in SMEs.The results indicate that knowledge and expected benefits of technology are the drivers for the implementation of Industry 4.0 technologies.They also show that companies with high levels of process automation and high product variety are more likely to implement Industry 4.0 technologies.Our study creates a better understanding of the status,challenges and plans within Industry 4.0 implementation in SMEs,which will support the development of SME-friendly manufacturing tools and systems and craft managers’and policymakers’understanding of Industry 4.0 technologies.展开更多
Under the supervision of PR Agencies Committee of China International Pub-lic Relations Association(CIPRA),the PR Industry Survey 2007 has been conducted by Research&Development section of CIPRA from January 21st ...Under the supervision of PR Agencies Committee of China International Pub-lic Relations Association(CIPRA),the PR Industry Survey 2007 has been conducted by Research&Development section of CIPRA from January 21st to March 20th among the PR firms in Beijing,Shanghai。展开更多
文摘This paper is to advance some relevant techniques to set up a three-dimensional industrial surveying system of “building blocks type”, making use of the electronic theodolite, standard ruler and portable computer.
文摘The photogrammetric bundle adjustment was used in data processing of electronic theodolite industrial surveying system by converting angular observations into virtual photo coordinates. The developed algorithm has ability of precision estimation and data snooping, do not need initial values of exterior orientation elements and object point coordinates. The form of control condition for the system is quite flexible. Neither centering nor leveling is the theodolite needed and the lay out of theodolite position is flexible when the system is used for precise survey. Experiments carried out in test field verify the validity of the data processing method. [
文摘In this paper, we construct a model in which the impact of pollution on health is exerted through both direct and indirect channels. The indirect channel is captured by a production func-tion in which the principal health-improving factor, income growth, can be realized only in the cost of pollution increase. This model is then tested by the aggregated chronicle disease data in over 78 Chinese counties. Our results show, after attaining the threshold of 8 μg/m2, continuous increase in industrial SO2 emission density will lead the ratio of population suffering chronicle diseases, among which respiratory diseases occupy a significant proportion, to rise. However, owing to technological progress in pollution control activities, the needed SO2 emission to produce one unit of GDP diminishes with time. Therefore, the negative effect from pollution augmentation on public health seems to be recompensed more and more by the positive effect of economic growth.
文摘Libya is a developing country that has a growing construction industry, however, the management of construction projects frequently experiences challenges with time and cost restraints and this affects the overall performance of the project as well as the performance of the project managers. The main aim of this paper is to apply BSC in the Libyan construction industry and evaluate the factors that impact project manager performance and their ability to complete and deliver projects successfully in Libya. This study will ascertain the role of project managers, the challenges that project managers in Libya frequently encounter the cause of time and cost overruns within construction projects and the main factors for successful construction projects. This research adopted both quantitative and qualitative research methods. The findings are based upon 300 structured questionnaires distributed to general, project managers working on construction sectors in Libya (Tripoli). Completed questionnaires received were 183. This is a response rate of 61%. A statistical analysis was used to confirm and address the issues of reliability and validity of the questionnaire survey as a measuring instrument. In addition structured interviews with qualified project managers were used to confirm that the data collected were truly reflective. Upon the data analysis from the questionnaire survey and structured interview the project manager is the most important factor affecting the success of the project in construction industries Libya, furthermore project manager skills are important components that influence the performance of project manager.
基金provided by the Natinal Basic Research Program of China(No.2012CB026000)
文摘In light of demands for wireless monitoring and the characteristics of wireless channel,a complete deployment method containing channel survey,path loss estimation,and gradient grade of wireless relay nodes is proposed.It can be proved by experiments that under the premise of meeting the requirements of real-time and redundant-topology,the total number of relay nodes could be minimized by using the proposed method.
基金‘This research is funded by Taif University,TURSP-2020/115’.
文摘Software crowdsourcing(SW CS)is an evolving software development paradigm,in which crowds of people are asked to solve various problems through an open call(with the encouragement of prizes for the top solutions).Because of its dynamic nature,SW CS has been progressively accepted and adopted in the software industry.However,issues pertinent to the understanding of requirements among crowds of people and requirements engineers are yet to be clarified and explained.If the requirements are not clear to the development team,it has a significant effect on the quality of the software product.This study aims to identify the potential challenges faced by requirements engineers when conducting the SW–CS based requirements engineering(RE)process.Moreover,solutions to overcome these challenges are also identified.Qualitative data analysis is performed on the interview data collected from software industry professionals.Consequently,20 SW–CS based RE challenges and their subsequent proposed solutions are devised,which are further grouped under seven categories.This study is beneficial for academicians,researchers and practitioners by providing detailed SW–CS based RE challenges and subsequent solutions that could eventually guide them to understand and effectively implement RE in SW CS.
文摘The power system infrastructure, operations and market have gone through radical changes for the last couple of decades. The society has become more dependent to the continuous electric power supply and hence the concept of electric power reliability has become more significant. At this point, understanding the economic outcomes of power outages is vital and imperative for both utilities and the customers. There are certain methodologies to understand the costs of power interruptions. This paper suggests a novel hybrid method that comprises of customer surveys and direct analytical methods to reach customer specific, objective and reliable results for the industry sector customers. The paper also brings a statistical approach to censor the zero and extreme responses given via the surveys.
文摘The present research paper is dedicated to the analysis of the impact of nationalisation on Corporate Social Responsibility (CSR) Policy in Citadele bank (formerly Parex) and Corporate Responsibility (CR) study of the Latvian banking sector. The goal is to analyse the notion of nationalisation, the history of Citadele bank, and to scrutinise CSR policy and its aspects. Research aim is to explore the impact of CSR activities implemented by Citadele on customers' views after the nationalisation of the bank. The research methodology involves the analysis of the existing theoretical literature and a quantitative research method-survey conducted by an international research agency. The article also explores CSR activities of commercial banks in Latvia by applying the comparative method of research.
文摘In the formation process of megacities,urban population is constantly gathering from other cities to large and medium-sized cities,and from the periphery of the city to the center of the city,inducing traffic congestion,overload of main center,reduction of space efficiency,and other major urban diseases.Multi-center urban spatial structure is an effective way to solve the above negative externalities.It is helpful to evaluate the efficiency of the existing industrial distribution structure in the cities and make a reasonable estimate of the future enterprise growth by clarifying the interactive relationship between the development process of a city and the change of the employment center.Based on survey data of Shenzhen "Four Up-scale Enterprises" in 2017,threshold method is used to identify the existing employment centers of Shenzhen,and describe the characteristics of each employment center.Combining calculation of industry location entropy,below conclusions are obtained:①the double main centers (Futian-Luohu center and Nanshan center) in Shenzhen are obvious,and the weak multi-center has initially formed;②the development of the industry is relatively balanced in Futian-Luohu center,and Nanshan center has absolute advantage in information technology industry;③the employment centers outside the original special economic zone are mainly manufacturing industries,showing a highly specialized trend of industries,and cultivation of service industries is insufficient.
文摘In the field of the construction industry, logistics management has become an issue of concern which needs to be focused on in order to ensure effective, successful and timely execution of projects in the construction industry. Logistics management in construction is a multidisciplinary process which makes sure things are done at the right time, cost and quality as well as material supply and handling, schedule control, site infrastructure and equipment location, site physical flow management, traffic arrangements on and around the construction site, and information management related to all physical and services flow. This paper seeks to identify and evaluate the possible factors that affect logistics management in the construction industry and also to ascertain the current practices of inventory management and the effect on logistics management envisage by construction personnel’s and stake holders. A descriptive survey research was conducted with both structured and unstructured questionnaire and administered both via e-mail and by sending questionnaire link onto a WhatsApp platform groups of the respondents, and out of the 187 respondents that took part in the survey, 22 respondents feedback were incomplete so 165 member respondents results were analyzed representing 88.2% response rate. The survey results were analyzed, displayed and interpreted in the form of tables, bar charts, column chart and pie chart with the use of SPSS software. The research survey respondents </span><span style="font-family:Verdana;">were </span><span style="font-family:Verdana;">comprised of Project Managers, Project Coordinators, Foremen, Site Managers/</span><span style="font-family:Verdana;"> </span><span style="font-family:Verdana;">Officers, Logistics Managers, Inventory Managers and Laborers. The survey results revealed that majority of the total respondents are in the capacity or position as Logistics Managers and also have from 5 to 10 years working experience, and as well majority of the respondents have also attained Master’s degree qualification. It was also revealed that logistics management is greatly affected by the inability or the failure to embrace, adopt and integrate new and emerging technology and its approach into the logistics management system. Majority of the respondents also indicated that in general the adequacy of inventory management system was dissatisfied representing 63.8% of the total respondents. The construction industry not only needed to improve its inventory management systems but also to ensure appropriate inventory management techniques for enhancing high degree of accuracy, reduced cycle times and replenishment of stock. This usually accounts for the poor delivery and quality of work, accompanied with delays and other associated losses in project construction. For effective Logistics management to be achieved in the construction industry, the introduction of modern technology to carry out logistics functions in the construction industry should be paramount to the industry players.
文摘This research paper is aimed at investigating the consumer preference for traditional marketing and influencer marketing in food industry.To accomplish this,the researchers set two questionnaire surveys to collect data.These two questionnaires investigated consumers’different attitudes and reaction toward two rose-cake brands(Holiland and LI ZI QI),by showing them the two different types of advertisements:one for traditional marketing and the other for influencer marketing.After a detailed analysis of the data collected,it was discovered that both influencer marketing and traditional marketing have the capability to deliver the persuasive product information and make consumers desirable to purchase the products;however,consumers tend to pay more creditably and trust to LI ZI QI’s brand,which is the brand using influencer marketing,and are willing to spend more money on it.
文摘All the way in the “area”, “comprehensive economic partnership agreement” (RCEP), Association of Southeast Asian Nations (ASEAN) free trade area, the main economic corridor construction under the background of success, the mainland and Taiwan of China and southeast Asia has established the important relations of cooperation, industries are beginning to consider labor costs, raw materials, using the regional to invest policy and market comparative advantage. This paper starts from the investigation of Topline’s core competitiveness in China and Myanmar, and focuses on the analysis of lingerie industry in China and Myanmar, and the analysis of women’s underwear industry from the perspective of global value chain (GVC). Through the data analysis of the questionnaire survey, this paper summarizes the problems existing in the current situation of the industry, uses the intermediary analysis to analyze the correlation between the two variables, reveals the role of the core competitiveness of enterprises, and uses the GVC theory to analyze the problems existing in the industry of enterprises and their causes. According to relevant theories, the optimization path of enterprise value chain is put forward.
基金The National Natural Science Foundation of China(71874178)。
文摘Currently,the topic of food waste and its environmental impacts is attracting increasing attention among academic researchers.Based on an investigation of restaurants in Beijing,this study analyzes the quantities,structures,characteristics and costs of the agricultural resources related to food waste in the catering industry in Beijing.The results show that:(1)The average food waste per capita per meal is about 75.02 g(raw)for food away from home among Beijing urban residents,which means that about 10.52%of the food is wasted.(2)According to the quantitative ranking of different categories of food waste,vegetable is the most wasted,followed by meat,aquatic products,and grains.The foods in the other categories are wasted much less.(3)Food waste is affected by the restaurant type,as well as the number,gender,age,education level,and consumption motivation of the consumers.(4)Based on the estimated food waste per capita,about 417.92 thousand tons of food is wasted annually at the consumption stage in the catering industry in Beijing.This food waste amount is equivalent to approximately 765.53 tons of cereals which are wasted,and this represents 79.66%of cereals production and 13.15%of cereals consumption in Beijing.Estimated by the required land use,this amount of food waste means that the total production of approximately 166.12 thousand ha of arable land is being wasted in Beijing.
基金supported by the InProReg project(project no.DD01-004)InProReg is financed by Interreg Deutschland Denmark with means from the European Regional Development Fund+1 种基金InProReg is financed by Syddansk V?kstforumthe project to be funded by means from regional industrial development
文摘Industry 4.0,known as the fourth technological transformation towards digital-physical systems in manufacturing,creates a disruptive impact on industries.Manufacturing companies,especially small and medium-sized ones,are facing various challenges and must constantly innovate to remain competitive.One way to innovate is by implementing new technologies into company processes.In this study,we investigate how technology,company and industry related factors are associated with the implementation of Industry 4.0 in SMEs.We collect data via a survey with a focus on Industry 4.0 in SMEs.The results indicate that knowledge and expected benefits of technology are the drivers for the implementation of Industry 4.0 technologies.They also show that companies with high levels of process automation and high product variety are more likely to implement Industry 4.0 technologies.Our study creates a better understanding of the status,challenges and plans within Industry 4.0 implementation in SMEs,which will support the development of SME-friendly manufacturing tools and systems and craft managers’and policymakers’understanding of Industry 4.0 technologies.
文摘Under the supervision of PR Agencies Committee of China International Pub-lic Relations Association(CIPRA),the PR Industry Survey 2007 has been conducted by Research&Development section of CIPRA from January 21st to March 20th among the PR firms in Beijing,Shanghai。