2013年-世界发展银行全球_Productivity_Innovation_and_Growth_in_Sri_Lanka___An_Empirical_Investigation_48页_874kb

报告摘要

Summary of "Productivity, Innovation and Growth in Sri Lanka: An Empirical Investigation"

Core Content

This paper investigates the impact of the business environment on productivity, innovation, and growth in Sri Lanka, using both cluster-level and firm-level data. It explores how structural reforms and improvements in the business environment can enhance productivity and foster innovation, which are essential for sustained economic growth.

Main Findings

Connectivity to Global Knowledge: Is a key determinant of productivity and innovation. This includes export participation, direct import of inputs, foreign ownership, and internet access.
Availability of Skills: Plays a critical role in enhancing productivity and innovation, particularly in the manufacturing sector.
Access to Finance: Is essential for firm-level productivity and innovation, as it facilitates investment in new technologies and business practices.
Competition: Encourages innovation and productivity by pressuring firms to improve and adopt new ideas and products.
Physical Infrastructure: Quality infrastructure, such as reliable electricity and access to land, is important for business operations and growth.

Key Insights

TFP and Efficiency Improvements: Both allocative and technical efficiency have improved significantly between 2003 and 2010. Allocative efficiency increased roughly four-fold, contributing to the majority of the aggregate increase in total factor productivity (TFP).
Sectoral Reallocation: The shift from agriculture to manufacturing and services has contributed to labor productivity growth, though less significantly than in other South Asian countries. The services sector has shown a greater increase in employment and resource reallocation.
Firm-Level Dynamics: Larger firms and those in large cities have experienced more substantial improvements in allocative efficiency, indicating the importance of scale and urban environments in driving productivity.
Policy Implications: There is a need to enhance the business environment to promote endogenous growth through innovation and productivity improvements, especially in the manufacturing sector. Structural reforms and investments in knowledge-intensive assets are crucial.

Empirical Approach

Cluster-Level Productivity Analysis: Combines data from the World Bank Enterprise Survey (WBES) and the Sri Lanka Census of Industry to assess productivity per worker.
Firm-Level TFP Analysis: Compares WBES data from 2004 and 2011 to evaluate changes in total factor productivity.
Firm-Level Innovation Analysis: Compares WBES 2011 data with the Sri Lanka Longitudinal Survey of Enterprises to assess innovation in product, process, organization, and marketing technologies.

Hypotheses

The paper tests the following hypotheses regarding the business environment's impact on productivity and innovation:

Incentives for Productive Entrepreneurship: Foreign competition and a supportive regulatory environment encourage innovation and productivity.
Access to Skills: Availability of skilled labor is important for firm productivity and innovation.
Connectivity to Global Knowledge: Trade, foreign ownership, and internet access are crucial for firms to access global knowledge and improve productivity.
Access to Finance: Better access to financing supports innovation and productivity by enabling firms to invest in new technologies and practices.
Quality Physical Infrastructure: Reliable electricity and access to land are essential for business operations and growth.

Conclusion

The study emphasizes the importance of a supportive business environment in driving productivity and innovation in Sri Lanka. It highlights the need for structural reforms to promote allocative efficiency and TFP growth, particularly in the manufacturing sector, and underscores the role of global knowledge, skills, and financial access in this process. The findings suggest that improving the business environment can unlock significant potential for economic growth and development.

Data and Methodology

Data Sources: The World Bank Enterprise Survey (WBES) and the Sri Lanka Census of Industry.
Methodology: The paper uses a combination of cluster-level productivity analysis, firm-level TFP analysis, and firm-level innovation analysis to evaluate the impact of the business environment on economic performance.

Context

Economic Structure: Over the past 30 years, Sri Lanka's economy has shifted from agriculture to manufacturing and services, with the services sector becoming a major driver of growth.
Productivity Gaps: There are significant productivity differences between firms, with less efficient firms having a disproportionate share of the market. These gaps can be addressed through improved resource allocation and enhanced business environment factors.

Policy Recommendations

Enhance Connectivity to Global Knowledge: Promote trade, FDI, and internet access to enable firms to benefit from global knowledge.
Improve Access to Skills and Finance: Invest in workforce training and financial services to support innovation and productivity.
Strengthen Regulatory Frameworks: Reduce corruption and improve enterprise regulations to foster a more competitive and efficient business environment.
Invest in Physical Infrastructure: Ensure reliable electricity and access to land to support business operations and growth.

References

Jones, C. I., & Romer, P. M. (2010): The importance of TFP in explaining productivity differences.
Caselli, P. (2007): The role of TFP in economic growth.
McMillan, J., & Rodrik, D. (2011): Structural change and productivity growth in Asia.
Hsieh, D. T., & Klenow, P. J. (2007): TFP growth in India and its implications for productivity.
Yusuf, A. (2011): China's growth model and its drivers.

This study provides a comprehensive analysis of the business environment's impact on productivity and innovation in Sri Lanka, offering valuable insights for policymakers aiming to enhance economic growth through structural reforms and improved business conditions.

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