Fig. 3: Placebo tests for CEPI on labor productivity. | Humanities and Social Sciences Communications

Fig. 3: Placebo tests for CEPI on labor productivity.

From: Does vertical supervision enhance labor productivity? Evidence from China’s central environmental protection inspection

Fig. 3

This figure illustrates the results of placebo tests for examining the impact of CEPI on labor productivity. The placebo tests involve analyzing the effects of CEPI at different time points, providing a basis for evaluating the causal impact of the program on labor productivity. Source: Author construction.

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