20171209-亚行-THE_ROLE_OF_TOTAL_FACTORPRODUCTIVITY_GROWTH_INMIDDLE_INCOME_COUNTRIES_34页_1mb

Summary of "The Role of Total Factor Productivity Growth in Middle-Income Countries"

Core Content

This paper explores the role of Total Factor Productivity (TFP) growth in the economic development of middle-income countries, particularly in their transition to high-income status. The authors analyze cross-country panel data from 1975 to 2014 to understand the dynamics of TFP growth and its impact on income-level transitions. The study highlights the importance of TFP as a key driver of economic growth and identifies the determinants and drivers of TFP growth in middle-income economies.

Main Views

• TFP growth is crucial for middle-income countries to transition to high-income status.
• There is a significant slowdown in growth for middle-income countries, often referred to as the middle-income trap (MIT).
• TFP growth explains a large portion of the growth slowdown in middle-income countries.
• Human capital, innovation, and technological development are critical in overcoming the MIT.
• The transition from middle-income to high-income is more difficult than the transition from low-income to middle-income.
• Policy reforms are necessary to enhance TFP growth and avoid the MIT.

Key Information

I. Introduction

• Many developing countries have reached middle-income status but few have successfully transitioned to high-income.
• The 2008 financial crisis has contributed to a global economic slowdown, raising concerns about growth in middle-income countries.
• The paper aims to examine whether TFP growth is essential for economic growth in middle-income countries and to identify policy measures that can enhance TFP growth.

II. Literature on TFP Growth in Middle-Income Countries

A. Studies on Growth Slowdown in Middle-Income Countries

• The middle-income trap (MIT) is a phenomenon where countries experience growth slowdown as they move from low-income to middle-income status.
• MIT is characterized by sharp deceleration in growth and productivity increases.
• The MIT is not a uniform phenomenon, and some countries, such as the People's Republic of China (PRC), have managed to avoid it.

B. Role of TFP in Economic Growth

• TFP growth is a major contributor to economic growth and is considered a key factor in explaining growth variations across countries.
• In middle-income countries, TFP growth accounts for 85% of the growth slowdown, with labor and capital growth playing a relatively minor role.
• Countries that maintain undervalued real exchange rates are more likely to experience growth slowdown.
• TFP growth is also crucial for Latin American countries to improve their growth performance.

C. Determinants of TFP Growth

• Technological innovation, R&D investment, and human capital development are significant determinants of TFP growth.
• Educational attainment and innovation capacity are key factors for structural transformation and moving into higher value-added industries.
• Legal institutions and property rights protection are important for financial development and economic growth.
• Public policies such as infrastructure development, labor market reform, and R&D investment are essential for avoiding the MIT.

III. Role of TFP Growth in Transition to High Income

• The most successful middle-income countries experienced faster TFP growth.
• TFP growth accounted for a larger share of GDP compared to other middle-income economies.
• Income-level transitions are more common within income groups than across groups.
• Lower-middle-income countries have a higher probability of transitioning to upper-middle or high-income groups.
• Upper-middle-income countries face greater challenges in transitioning to high-income status, with only 19.3% achieving the transition.

IV. Importance of TFP Growth on the Probability of Income-Level Transition

• TFP growth is strongly correlated with income-level transitions.
• The TFP growth model identifies catch-up effect, human capital, smaller population, undervalued currency, and R&D growth as significant sources of TFP growth.
• The TFP growth rate is a key determinant in the transition from middle-income to high-income.
• The paper emphasizes the need for innovation and R&D investment to enhance TFP growth and support economic development.

Conclusion

• TFP growth is a crucial factor in the economic development of middle-income countries.
• Innovation and R&D are vital for overcoming the MIT.
• Policy reforms in areas such as education, infrastructure, legal institutions, and financial development are necessary to enhance TFP growth and achieve high-income status.
• The transition from middle-income to high-income is more challenging and requires sustained efforts in improving productivity and innovation.