2000年-世界发展银行全球_Industrial_Environmental_Performance_in_China___The_Impact_of_Inspections_30页_1mb

Summary of "Industrial Environmental Performance in China: The Impact of Inspections"

Core Content

This policy research working paper examines the impact of inspections, pollution charges, and citizens' complaints on the environmental performance of industrial polluters in Zhenjiang, China. The study is part of a broader effort by the World Bank to understand environmental regulation in developing countries.

Main Findings

• Inspections have a statistically significant impact on firms' environmental performance in Zhenjiang, reducing both water and air pollution.
• Pollution charges do not have a statistically significant effect on firms' performance, likely due to the lack of variation in pollution charges within the city.
• Citizens' complaints significantly influence inspections, thereby affecting pollution control. This suggests that public participation can play a key role in improving environmental outcomes.
• The results imply that information and education campaigns may be an effective way to encourage citizen complaints and, in turn, enhance pollution control.
• The cost-effectiveness of additional inspections is not evaluated due to data limitations, but given the high levels of pollution in Zhenjiang, it is reasonable to speculate that increased inspections could improve social welfare.
• The regulatory framework in China, including the Environmental Protection Law (EPL), assigns responsibility for environmental quality to local governments, with Environmental Protection Bureaus (EPBs) playing a central role in monitoring and enforcement.

Key Variables and Model

The study uses a dynamic model to analyze the relationship between inspections, pollution charges, and citizens' complaints on pollution levels. The model includes the following variables:

• $INSP_{it}$: Number of inspections at plant $i$ at time $t$.
• $LcINSP_{i,t-1}$: Cumulative inspections up to time $t-1$.
• $Lcc_{i,t-1}$: Cumulative complaints up to time $t-1$.
• $P_{it}$: Pollution emissions at plant $i$ at time $t$.
• $Ll_{i,t-1}$: One-period lagged effective pollution levy.
• $X_{it}$: Time-varying variables (e.g., number of employees, ownership type).
• $Z_i$: Plant-specific time-invariant variables (industrial sector).

The model is estimated using the Generalized Method of Moments (GMM) to address endogeneity issues. The results suggest that inspections are a more important determinant of environmental performance than pollution charges.

Dataset

• The dataset covers plant-level data from 1993 to 1997 for 640 industrial firms in Zhenjiang.
• 99.4% of the inspections were conducted by the Zhenjiang Environmental Protection Bureau (ZEPB).
• 78 water-related complaints and 163 air-related complaints were recorded during the period.
• The data show that most firms in the dataset were not complying with environmental standards, with 45% paying water levies and 23% paying air levies.

Environmental Context in Zhenjiang

• Zhenjiang is an industrial city with a population of 3 million, located on the South Bank of the Yangtze River.
• The city has experienced rapid industrial growth, with an average annual increase of 9% in industrial output.
• Environmental degradation has followed this growth, with high levels of air and water pollution.
• The National Environmental Protection Agency (NEPA) estimates that industrial pollution accounts for over 70% of China's total emissions.

Policy Implications

• The study highlights the importance of inspections in reducing pollution, suggesting that increased monitoring efforts could lead to improved environmental outcomes.
• It also underscores the role of citizens in influencing pollution control through complaints, which in turn affect the frequency and focus of inspections.
• The lack of variation in pollution charges suggests that reforms in the pollution levy system may be necessary to fully assess their impact.
• The findings support the idea that information and education campaigns can be an effective tool in enhancing public engagement and improving environmental governance.

Conclusion

The paper provides important insights into the effectiveness of environmental regulation in China, particularly in the context of inspections and citizen participation. It suggests that monitoring and enforcement are critical for achieving environmental goals, and that public involvement can play a significant role in this process. The study serves as a foundation for future research on environmental regulation in developing countries.