The Porter Hypothesis,proposed by Michael E.Porter,suggests that stringent environmental regulations can enhance corporate innovation and competitiveness,challenging the traditional view that regulations increase busi...The Porter Hypothesis,proposed by Michael E.Porter,suggests that stringent environmental regulations can enhance corporate innovation and competitiveness,challenging the traditional view that regulations increase business costs.It argues that regulations motivate firms to innovate,leading to improved productivity,cost reductions,and new market opportunities.However,there are proponents and critics in academia regarding the hypothesis.Supporters claim regulations change corporate behavior,reducing agency costs and boosting research and development.Critics argue that if win-win situations exist,businesses would naturally pursue them without regulatory incentives.Key challenges in proving or refuting the hypothesis include its various versions,the difficulty in quantifying innovation and competitiveness,the complex interplay between regulation,innovation,and competitiveness,and the varying impacts across industries and regions.Additionally,the effects may require a long time to manifest,and the hypothesis’s applicability is influenced by evolving environmental policies and market environments.Despite mixed empirical findings,the Porter Hypothesis provides a valuable framework for understanding the relationships among environmental regulation,innovation,and competitiveness,but its validation requires a more comprehensive assessment.展开更多
In recent years,China’s property rights trading market has been extremely competitive,but there are also new contradictions and challenges.This paper aims to analyze the external and internal competitive market of th...In recent years,China’s property rights trading market has been extremely competitive,but there are also new contradictions and challenges.This paper aims to analyze the external and internal competitive market of the property rights market through Porter’s five forces competition model,then find out the problems and defects in the development,thereby promoting the better development and progress of China’s property rights trading market.展开更多
Katherine Anne Porter is a prominent figure in American literary history,particularly excelling in the realm of short stories as a novelist and stylist.This paper studies her short stories,combined with her growth and...Katherine Anne Porter is a prominent figure in American literary history,particularly excelling in the realm of short stories as a novelist and stylist.This paper studies her short stories,combined with her growth and life experience,from the revolutionary independence of youth to middle-aged female consciousness to the old age of home-sick and miss to relatives,Katherine Anne Porter reveals a sense of loneliness and desire.Her exquisite writing style,agile language,psychological character portrait,gives a picture of the specific history and social changes under her thoughts and life insight.展开更多
In the first half of the 20th century, a great number of modernism literary works emerged. Katherine Ann Porter,a famous short story writer and stylist, has positive thoughts and keen insights, and her unique artistic...In the first half of the 20th century, a great number of modernism literary works emerged. Katherine Ann Porter,a famous short story writer and stylist, has positive thoughts and keen insights, and her unique artistic features inher works are innovative and attractive. Her works also have a good reputation both at home and abroad. This paperselects Porter’s famous collection Pale Horse, Pale Rider including Old Morality and Noon Wine to analyze andexplore their narrative technique.展开更多
AIM:To evaluate the correlation between the level of 18 F-fluoro-2-deoxyglucose (18 F-FDG) uptake and glucose transporter 1 (GLUT1) expression in colorectal adenocarcinoma (CRA).METHODS:Forty four patients with resect...AIM:To evaluate the correlation between the level of 18 F-fluoro-2-deoxyglucose (18 F-FDG) uptake and glucose transporter 1 (GLUT1) expression in colorectal adenocarcinoma (CRA).METHODS:Forty four patients with resected CRA and preoperative 18 F-FDG positron emission tomography computed tomography data were investigated in this study.Comparison of maximum standardized uptake value (SUVmax) of the lesion was made with GLUT1 expression by immunohistochemistry and various clinicopathologic factors including tumor volume,invasion depth,gross finding,and lymph node metastasis.RESULTS:SUVmax was 14.45 ± 7.0 in negative GLUT1 expression cases,15.51 ± 5.7 in weak GLUT1 expression cases,and 16.52 ± 6.8 in strong GLUT1 expression cases,and there was no correlation between between GLUT1 expression and SUVmax.SUVmax was significantly correlated with tumor volume (P < 0.001).However,there was no significant differences in SUVmax and GLUT1 expression among other clinicopathologic factors.CONCLUSION:GLUT1 expression does not correlates significantly with 18 F-FDG uptake in CRA.18 F-FDG uptake was increased with tumor volume,which is statistically significant.展开更多
This paper will define the scope of hotel industry,specifically use Michael Porter 's five forces to explain the natural environment and competitive situation in this field.The porter's theory would significan...This paper will define the scope of hotel industry,specifically use Michael Porter 's five forces to explain the natural environment and competitive situation in this field.The porter's theory would significantly help hotel managers to apply key marketing strategies and gain more competitive advantages.展开更多
文摘The Porter Hypothesis,proposed by Michael E.Porter,suggests that stringent environmental regulations can enhance corporate innovation and competitiveness,challenging the traditional view that regulations increase business costs.It argues that regulations motivate firms to innovate,leading to improved productivity,cost reductions,and new market opportunities.However,there are proponents and critics in academia regarding the hypothesis.Supporters claim regulations change corporate behavior,reducing agency costs and boosting research and development.Critics argue that if win-win situations exist,businesses would naturally pursue them without regulatory incentives.Key challenges in proving or refuting the hypothesis include its various versions,the difficulty in quantifying innovation and competitiveness,the complex interplay between regulation,innovation,and competitiveness,and the varying impacts across industries and regions.Additionally,the effects may require a long time to manifest,and the hypothesis’s applicability is influenced by evolving environmental policies and market environments.Despite mixed empirical findings,the Porter Hypothesis provides a valuable framework for understanding the relationships among environmental regulation,innovation,and competitiveness,but its validation requires a more comprehensive assessment.
文摘In recent years,China’s property rights trading market has been extremely competitive,but there are also new contradictions and challenges.This paper aims to analyze the external and internal competitive market of the property rights market through Porter’s five forces competition model,then find out the problems and defects in the development,thereby promoting the better development and progress of China’s property rights trading market.
文摘Katherine Anne Porter is a prominent figure in American literary history,particularly excelling in the realm of short stories as a novelist and stylist.This paper studies her short stories,combined with her growth and life experience,from the revolutionary independence of youth to middle-aged female consciousness to the old age of home-sick and miss to relatives,Katherine Anne Porter reveals a sense of loneliness and desire.Her exquisite writing style,agile language,psychological character portrait,gives a picture of the specific history and social changes under her thoughts and life insight.
文摘In the first half of the 20th century, a great number of modernism literary works emerged. Katherine Ann Porter,a famous short story writer and stylist, has positive thoughts and keen insights, and her unique artistic features inher works are innovative and attractive. Her works also have a good reputation both at home and abroad. This paperselects Porter’s famous collection Pale Horse, Pale Rider including Old Morality and Noon Wine to analyze andexplore their narrative technique.
基金Supported by National Research Foundation of Korea Grant funded by the Ministry of Education,Science and Technology through the Research Center for Resistant Cells,No.R13-2003-009
文摘AIM:To evaluate the correlation between the level of 18 F-fluoro-2-deoxyglucose (18 F-FDG) uptake and glucose transporter 1 (GLUT1) expression in colorectal adenocarcinoma (CRA).METHODS:Forty four patients with resected CRA and preoperative 18 F-FDG positron emission tomography computed tomography data were investigated in this study.Comparison of maximum standardized uptake value (SUVmax) of the lesion was made with GLUT1 expression by immunohistochemistry and various clinicopathologic factors including tumor volume,invasion depth,gross finding,and lymph node metastasis.RESULTS:SUVmax was 14.45 ± 7.0 in negative GLUT1 expression cases,15.51 ± 5.7 in weak GLUT1 expression cases,and 16.52 ± 6.8 in strong GLUT1 expression cases,and there was no correlation between between GLUT1 expression and SUVmax.SUVmax was significantly correlated with tumor volume (P < 0.001).However,there was no significant differences in SUVmax and GLUT1 expression among other clinicopathologic factors.CONCLUSION:GLUT1 expression does not correlates significantly with 18 F-FDG uptake in CRA.18 F-FDG uptake was increased with tumor volume,which is statistically significant.
文摘This paper will define the scope of hotel industry,specifically use Michael Porter 's five forces to explain the natural environment and competitive situation in this field.The porter's theory would significantly help hotel managers to apply key marketing strategies and gain more competitive advantages.