CHAPTER 1
What Is the “Middle Income Trap”?
1.1 ProPosition of the “Middle incoMe traP”
In 2007, Indermit Gill and Homi Kharas (2007), two World Bank econo
mists, published a report titled An East Asian Renaissance: Ideas for
Economic Growth, which suggested that East Asia would soon develop
into a middle-income region and proposed the concept of the “middle
income trap”. It should be noted that the report did not provide an in-
depth interpretation of the concept, nor did it offer a clear income range
for the “middle income trap”. In 2011, Homi Kharas and Harinder Kohli
(2011) further elaborated on the concept, specifying that when a country
escapes the poverty trap in the low-income development stage and enters
into the middle-income development phase, the country may face growth
stagnation and inability to further move up the ladder into the high-
income range.
Why does the “middle income trap” phenomenon exist? They empha-
sized the need for different growth strategies after reaching the
middle- income status through comparing the long-term performance of
Latin American economies and East Asian economies. In the latter case,
countries successfully shifted their growth strategies after achieving the
middle- income status and adopted new growth strategies to sustain eco-
nomic growth. However, economies from Latin America failed to achieve
the shift.
Generally, one fundamental reason for low-income economies to break
away from the poverty trap lies in the ability to create jobs for the abun-
dant and cheap labor which promotes labor transfer from the low-
productivity agricultural sector to the high-productivity sector. The
structural change of labor force allocation is the key factor in sufficiently
mobilizing economic potentials. However, when a country enters into the
middle-income status from the low-income development stage, it loses the
comparative advantages of cheaper labor cost and becomes less competi-
tive in manufacturing exports against low-income and low-wage countries
due to rising labor costs. If the country does not achieve substantial prog-
ress in technological innovation, its ability to compete with developed
economies in the arena of high-tech and innovation products would be
hampered, resulting in the loss of export competitiveness. Thus, the coun-
try may fall into the predicament of declining economic growth or even
experience economic regression, causing the country to be trapped in the
middle-income status and lose the ability to stride toward the high-
income status.
After its proposal, the concept of the “middle income trap” which pro-
vided a new perspective for understanding the economic growth in devel-
oping countries, received immediate media and academia attention. In the
wake of the 2008 global financial crisis, the investment-driven and export-
led growth model of China faces great challenges due to the domestic
structural adjustments and external demand shocks. Whether the Chinese
economy could maintain its high-speed growth has raised substantial
concerns.
In 2010, China surpassed Japan in gross domestic product (GDP) for
the first time to become the world’s second largest economy. The 2012
World Development Report listed China as a middle-income country for
the first time on the basis of 2010 per capita income in China. In this
sense, 2010 marked an important juncture in the course of China’s eco-
nomic development. Subsequently, China began the implementation of its
12th Five-Year Plan. As the world was reeling from the global financial
crisis, China’s economic performance came into the spotlight. Being the
world’s second largest economy, China’s economic growth undoubtedly
affects global growth, especially for countries that have China as their
China: Surpassing the “Middle Income Trap” by Shaojie Zhou and Angang Hu