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Bilateral Economies of Scope in International Trade

Yao Amber Li, Sichuang Xu, Stephen R. Yeaple, Tengyu Zhao, Jan 15, 2025

This paper presents evidence that firms’ export and import decisions within the same foreign market are complementary, due to bilateral economies of scope that allow substantial cost savings when engaging in both activities. By quantifying these savings through a structural model, we show that bilateral economies of scope significantly enhance firms’ participation in international trade and amplify the effects of trade liberalization, offering new insights for policymakers and researchers.

E vs. G: Environmental Policy and Earnings Management in China

Darwin Choi, Feifei Lai, Mar 12, 2025

We examine the conflict between environmental and governance issues arising from China’s automatic air pollutant monitoring system, introduced in 2012. Our findings suggest that polluting firms engage in downward earnings management to potentially minimize regulatory attention, with factors such as firm size, profitability, and market conditions influencing the extent of this behavior. This study highlights the unintended consequences of environmental policies.

Migration and Resource Misallocation in China

Xiaolu Li, Lin Ma, Yang Tang, Oct 23, 2024

This article discusses how reducing frictions across Chinese provinces could significantly improve aggregate output, lower spatial inequality, and discourage population concentration in large cities.

Firm-to-Firm Referrals

Jing Cai, Wei Lin, Adam Szeidl, Dec 25, 2024

Referring suppliers to clients reshaped the supplier-client network and improved business performance.

Increasing government transparency reduced pollution violations and improved air quality in China

Mengdi Liu, Mark Buntaine, Sarah Anderson, Bing Zhang, Sep 03, 2025

Government transparency helps bridge gaps between environmental laws and actual practices, improving health and environmental quality broadly.