2013年-世界发展银行全球_Labor_Migration_and_Economic_Growth_in_East_and_Southeast_Asia_43页_974kb

Summary of "Labor Migration and Economic Growth in East and Southeast Asia"

Core Content

This working paper examines the potential impact of labor migration on economic growth in East and Southeast Asia, considering the region's demographic changes. It argues that migration can serve as a critical mechanism to address labor shortages in some countries while allowing others with surplus labor to benefit from remittance flows and contribute to their home economies.

Main Points

• Demographic Trends: Many East and Southeast Asian countries are expected to experience declining labor forces due to aging populations, while others will see increased labor force growth. These changes will have varying economic impacts across the region.
• Migration as a Solution: A well-managed labor migration strategy can help mitigate labor shortages and provide opportunities for surplus labor countries to export workers, thus contributing to the development of their home economies through remittances.
• Impact on Economic Growth: The paper uses a global dynamic simulation model to analyze the effects of migration on economic growth, real incomes, and GDP over the 2007–2050 period. It highlights that while current demographic changes have historically supported growth, future changes may reduce it.
• Net Migration Shifts: With more liberal migration policies, countries that are currently net recipients of migrants may become net senders, which could significantly affect the regional net migration balance.
• Economic Literature: The paper references a growing body of economic literature on migration, emphasizing that migration is driven by wage and employment differentials, and that liberalizing migration can have positive global welfare effects.
• Policy Implications: It suggests that policies promoting labor migration within the region can be beneficial, especially given the reluctance of traditional migration destinations in Europe to open their borders. Countries like Singapore have long-standing migrant labor policies that have supported growth, while others such as Malaysia, Taiwan, and South Korea are reforming their policies to accommodate migrant labor.

Key Information

• Demographic Changes: The region has experienced sharp demographic shifts in the past, with declining mortality and fertility rates contributing to rapid growth. Future changes will reverse this trend, leading to aging populations and labor shortages.
• Migration Models: The paper introduces a dynamic global general equilibrium model (GMig2Dyn), which incorporates migration and remittances into the analysis of economic growth. It is based on the GTAP model and includes both bilateral labor and capital mobility.
• Labor Supply and Migration Decisions: The Harris-Todaro model is used to explain migration decisions based on expected income differentials. The model assumes that migration responds to wage differentials and that restrictions on migration affect real wages and the distribution of labor.
• Sectoral Distribution of Migrants: The paper provides detailed data on the distribution of unskilled migrant workers across sectors in ASEAN countries, with agriculture and food processing being the main sectors for Indonesia, the Philippines, and Vietnam, while Singapore and South Korea use migrants in manufacturing, construction, and services.
• Remittances and Economic Impact: The study emphasizes the importance of remittances in contributing to the development of migrant-sending countries, and the potential for migration to support growth in recipient countries through increased labor supply and productivity.
• Policy Recommendations: The authors advocate for more flexible and liberal migration policies to address the future demographic challenges and enhance regional economic growth and welfare.

Conclusion

The paper concludes that migration can play a crucial role in mitigating the economic impacts of demographic changes in East and Southeast Asia. It recommends the development of a more integrated and flexible migration policy framework to allow for the movement of labor between countries with differing labor demand and supply, thus enhancing economic outcomes across the region.