How does air pollution affect household consumption? Evidence from China
1Beijing Wuzi University, Beijing, 101149, China.
Environmental Science and Pollution Research International
|March 15, 2024
Summary
Air pollution significantly reduces household consumption by 8.7% and alters spending patterns, with greater impacts on lower-income and rural populations. These effects are short-term irreversible, driven by negative emotions and reduced outdoor activity.
Area of Science:
- Environmental Economics
- Public Health
- Socioeconomics
Background:
- Rising global air pollution impacts health and economic behaviors.
- Understanding the economic consequences of air pollution is crucial for policy-making.
Purpose of the Study:
- To investigate the relationship between air pollution and household consumption patterns in China.
- To analyze the heterogeneous effects and underlying mechanisms of air pollution on consumption.
Main Methods:
- Utilized China Family Panel Studies data.
- Employed econometric analysis to determine the impact of PM2.5 concentration on household consumption.
- Conducted heterogeneous analysis and mechanism tests.
Main Results:
- A one standard deviation increase in PM2.5 concentration decreases household consumption by 8.7%.
- The impact of air pollution on consumption is short-term irreversible.
- Air pollution exacerbates consumption inequality, disproportionately affecting low-income and rural households (Matthew Effect).
Conclusions:
- Air pollution has a significant negative and irreversible short-term impact on household consumption.
- Consumption inequality is amplified by air pollution through emotional, behavioral, and expectation channels.
- Findings underscore the need for integrated environmental and economic policies for sustainable development.
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