As an important path to promote the transmission of international knowledge and technology,the impact of two-way FDI coordinated development on one country's technological innovation efficiency deserves in-depth e...As an important path to promote the transmission of international knowledge and technology,the impact of two-way FDI coordinated development on one country's technological innovation efficiency deserves in-depth exploration.This study uses the fixed effect panel stochastic frontier analysis model and the coupled coordination model to measure the technological innovation efficiency and the two-way FDI coordinated development level of China's 31 provincial administrative regions from 2011 to 2021,and uses the fixed effect panel least squares regression model,the fixed effect panel quantile regression model,the Moran's index model,the fixed effect spatial Durbin panel model and the fixed effect panelβconvergence model to test the impact of two-way FDI coordinated development on technological innovation efficiency.The results show that two-way FDI coordinated development can directly and significantly promote the improvement of technological innovation efficiency in the province,and with the improvement of technological innovation efficiency,the promoting effect of two-way FDI coordinated development has also become stronger.In addition,two-way FDI coordinated development can also indirectly generate significant positive spatial spillover effects on the technological innovation efficiency of neighboring provinces,narrow the technological innovation efficiency gap between regions,and thereby promote the efficient and balanced development of regional technological innovation activities.The research conclusions reveal the positive impact of two-way FDI coordinated development on the efficient and balanced development of regional technological innovation activities,which has enlightening significance for building a strong country in science and technology.展开更多
An attack-resilient distributed Nash equilibrium(NE) seeking problem is addressed for noncooperative games of networked systems under malicious cyber-attacks,i.e.,false data injection(FDI) attacks.Different from many ...An attack-resilient distributed Nash equilibrium(NE) seeking problem is addressed for noncooperative games of networked systems under malicious cyber-attacks,i.e.,false data injection(FDI) attacks.Different from many existing distributed NE seeking works,it is practical and challenging to get resilient adaptively distributed NE seeking under unknown and unbounded FDI attacks.An attack-resilient NE seeking algorithm that is distributed(i.e.,independent of global information on the graph's algebraic connectivity,Lipschitz and monotone constants of pseudo-gradients,or number of players),is presented by means of incorporating the consensus-based gradient play with a distributed attack identifier so as to achieve simultaneous NE seeking and attack identification asymptotically.Another key characteristic is that FDI attacks are allowed to be unknown and unbounded.By exploiting nonsmooth analysis and stability theory,the global asymptotic convergence of the developed algorithm to the NE is ensured.Moreover,we extend this design to further consider the attack-resilient NE seeking of double-integrator players.Lastly,numerical simulation and practical experiment results are presented to validate the developed algorithms' effectiveness.展开更多
在全球产业链重构和双循环新发展格局背景下,双向FDI(Foreign Direct Investment)如何助力我国产业结构升级成为关注焦点。本文基于2010—2023年省际面板数据,构建回归模型和门槛模型,实证检验了双向FDI协调发展对产业结构合理化与高度...在全球产业链重构和双循环新发展格局背景下,双向FDI(Foreign Direct Investment)如何助力我国产业结构升级成为关注焦点。本文基于2010—2023年省际面板数据,构建回归模型和门槛模型,实证检验了双向FDI协调发展对产业结构合理化与高度化的异质动态影响。结果显示,双向FDI协调发展显著推动了我国产业结构升级,对产业结构合理化具有稳定的正向影响,对产业结构高度化存在双重门槛效应,呈现“低效—提效—高效”的演化特征。展开更多
文摘As an important path to promote the transmission of international knowledge and technology,the impact of two-way FDI coordinated development on one country's technological innovation efficiency deserves in-depth exploration.This study uses the fixed effect panel stochastic frontier analysis model and the coupled coordination model to measure the technological innovation efficiency and the two-way FDI coordinated development level of China's 31 provincial administrative regions from 2011 to 2021,and uses the fixed effect panel least squares regression model,the fixed effect panel quantile regression model,the Moran's index model,the fixed effect spatial Durbin panel model and the fixed effect panelβconvergence model to test the impact of two-way FDI coordinated development on technological innovation efficiency.The results show that two-way FDI coordinated development can directly and significantly promote the improvement of technological innovation efficiency in the province,and with the improvement of technological innovation efficiency,the promoting effect of two-way FDI coordinated development has also become stronger.In addition,two-way FDI coordinated development can also indirectly generate significant positive spatial spillover effects on the technological innovation efficiency of neighboring provinces,narrow the technological innovation efficiency gap between regions,and thereby promote the efficient and balanced development of regional technological innovation activities.The research conclusions reveal the positive impact of two-way FDI coordinated development on the efficient and balanced development of regional technological innovation activities,which has enlightening significance for building a strong country in science and technology.
基金supported in part by the National Natural Science Foundation of China(62373022,U2241217,62141604)Beijing Natural Science Foundation(4252043,JQ23019)+4 种基金the Fundamental Research Funds for the Central Universities(JKF-2025037448805,JKF-2025086098295)the Aeronautical Science Fund(2023Z034051001)the Academic Excellence Foundation of BUAA for Ph.D. Studentsthe Science and Technology Innovation2030—Key Project of New Generation Artificial Intelligence(2020AAA0108200)the National Key Research and Development Program of China(2022YFB3305600)。
文摘An attack-resilient distributed Nash equilibrium(NE) seeking problem is addressed for noncooperative games of networked systems under malicious cyber-attacks,i.e.,false data injection(FDI) attacks.Different from many existing distributed NE seeking works,it is practical and challenging to get resilient adaptively distributed NE seeking under unknown and unbounded FDI attacks.An attack-resilient NE seeking algorithm that is distributed(i.e.,independent of global information on the graph's algebraic connectivity,Lipschitz and monotone constants of pseudo-gradients,or number of players),is presented by means of incorporating the consensus-based gradient play with a distributed attack identifier so as to achieve simultaneous NE seeking and attack identification asymptotically.Another key characteristic is that FDI attacks are allowed to be unknown and unbounded.By exploiting nonsmooth analysis and stability theory,the global asymptotic convergence of the developed algorithm to the NE is ensured.Moreover,we extend this design to further consider the attack-resilient NE seeking of double-integrator players.Lastly,numerical simulation and practical experiment results are presented to validate the developed algorithms' effectiveness.
文摘在全球产业链重构和双循环新发展格局背景下,双向FDI(Foreign Direct Investment)如何助力我国产业结构升级成为关注焦点。本文基于2010—2023年省际面板数据,构建回归模型和门槛模型,实证检验了双向FDI协调发展对产业结构合理化与高度化的异质动态影响。结果显示,双向FDI协调发展显著推动了我国产业结构升级,对产业结构合理化具有稳定的正向影响,对产业结构高度化存在双重门槛效应,呈现“低效—提效—高效”的演化特征。
