熊彼特增长理论
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人物|菲利普·阿吉翁:“创造性破坏”的浴火与涅槃
2 1 Shi Ji Jing Ji Bao Dao· 2025-10-14 13:54
Core Insights - Innovation is often met with resistance and challenges from established interests, embodying the concept of "creative destruction" which leads to economic renewal and growth [2][3][4] Group 1: Aghion's Background and Contributions - Philippe Aghion, born in 1956 in Paris, is influenced by his mother's innovative spirit in the fashion industry, which shaped his approach to economics [3] - Aghion and Peter Howitt developed a mathematical model in 1992 that illustrates how new products lead to the failure of companies selling outdated products, emphasizing the dual nature of innovation as both creative and destructive [3][4] Group 2: Economic Theories and Models - Aghion's work is rooted in Schumpeterian endogenous growth theory, which posits that long-term growth relies on innovation, driven by investments in R&D and skills [4][5] - The theory highlights the conflict between old and new technologies, necessitating government intervention to support transitions and mitigate risks associated with creative destruction [5][6] Group 3: Policy Implications and Global Perspectives - Aghion advocates for open markets and competition as essential drivers of growth, criticizing protectionist policies that hinder innovation [9] - His research extends to developing countries, analyzing paths to economic advancement and the importance of fostering an environment conducive to innovation [10][11] Group 4: Recommendations for China - Aghion emphasizes the need for China to transition from imitation to innovation-led growth, focusing on inclusive and environmentally friendly economic models [11][12] - Key pillars for this transition include fostering competition, enhancing university autonomy, creating a dynamic labor market, and strengthening financial systems to support high-risk investments [12][13]
“创造性破坏”为何如此重要?中国学者解读2025年诺贝尔经济学奖:对我国当前发展有很好的启示
Mei Ri Jing Ji Xin Wen· 2025-10-13 14:51
Core Points - The 2025 Nobel Prize in Economic Sciences was awarded to Joel Mokyr, Philippe Aghion, and Peter Howitt for their contributions to the theory of innovation-driven economic growth [3] - The prize money amounts to 11 million Swedish Krona, with half awarded to Mokyr for identifying the prerequisites for sustained growth through technological advancement [3] - Aghion and Howitt jointly received the other half for their theory of sustained growth through "creative destruction," which explains how innovation leads to the obsolescence of old products [3] Group 1: Joel Mokyr - Joel Mokyr, born in Leiden, Netherlands, is recognized for his work combining micro-historical data with macro-narratives to explain the onset of modern economic growth post-Industrial Revolution [4][6] - Mokyr argues that the key to sustained growth lies in the systematic questioning of "why" rather than just "how," marking a paradigm shift in human thought [4][22] - His influential book, "A Culture of Growth: The Origins of the Modern Economy," emphasizes the importance of the accumulation of useful knowledge and the interaction of culture, institutions, and cognitive structures [25][26] Group 2: Philippe Aghion - Philippe Aghion, born in Paris, comes from a prominent family and has a strong background in mathematics, which led him to a career in economic research [10][11] - Aghion has been influential in shaping policies that encourage innovation and has argued against the notion that AI will lead to mass unemployment, citing historical trends of job creation following technological revolutions [11][20] - His collaboration with Howitt on the "creative destruction" model has significantly impacted the understanding of economic growth dynamics [13][26] Group 3: Peter Howitt - Peter Howitt, a Canadian economist, is known for his meticulous approach to economic theory and has contributed to the development of macroeconomic models linking micro-innovative activities to macroeconomic growth [12][13] - His partnership with Aghion has led to the formalization of the "creative destruction" concept within economic models, providing a quantitative framework for understanding innovation's role in growth [20][26] - Howitt's work has been recognized in academic circles, and he has been identified as a strong candidate for the Nobel Prize prior to this award [13][20] Group 4: Theoretical Contributions - Mokyr's research highlights that the continuous flow of "useful knowledge" is essential for sustained economic growth, contrasting with the pre-Industrial Revolution reliance on normative knowledge [15][17] - Aghion and Howitt's model illustrates that "creative destruction" is a core driver of economic growth, where new enterprises and jobs replace outdated ones, fostering a dynamic economic environment [20][21] - Their findings suggest that market concentration levels can significantly affect innovation processes, indicating the need for policies to manage monopolistic tendencies in order to sustain growth [21][26]
2025年诺贝尔经济学奖:以“创造性破坏”重释增长内核
智通财经网· 2025-10-13 11:49
Group 1 - The Nobel Prize in Economic Sciences for 2025 was awarded to three scholars for their research on "creative destruction as a means to achieve sustained growth" [1] - The winners are Joel Mokyr from Northwestern University, Philippe Aghion from the London School of Economics and the European Business School in Paris, and Peter Howitt from Brown University [1][2] - The prize amount is 11 million Swedish Krona (approximately 1.2 million USD), with Mokyr receiving half and Aghion and Howitt sharing the remaining half [1] Group 2 - Mokyr's research focuses on the Industrial Revolution and subsequent phases, demonstrating that "sustained economic growth" was initially fueled by waves of technological innovations [2] - Aghion and Howitt developed a measurable "creative destruction" growth model in 1992, which illustrates the historical process of new technologies replacing old ones [2] - Aghion expressed concerns about American protectionism, stating it is detrimental to growth and innovation, and emphasized the need for Europe to not fall behind in technology [2] Group 3 - The 2025 award marks the third time the Nobel Prize in Economic Sciences has been shared by three scholars, with the previous instance occurring in 2024 [2] - The Nobel Prize in Economic Sciences has a history of gender inequality, with only three female laureates, making it one of the awards with the highest male-to-female ratio [3]