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Feedback Trading and the Chinese Put Warrants Bubble

Neil D. Pearson, Zhishu Yang, Qi Zhang, Jul 27, 2022

There was a bubble in the prices of put warrants traded on the Shanghai and Shenzhen stock exchanges during the summer of 2007. We use investor trading records from a large securities firm to show that put warrant investors engaged in a particular form of feedback trading. This feedback trading exacerbated an initial run-up in put warrant prices caused by a change in the stock transaction tax, and created the bubble.

The Quiet Revolution in Women’s Human Capital and the Gender Earnings Gap in the People’s Republic of China

Zhengyang Li, Guochang Zhao, Jul 08, 2020

Since the 1980s, girls’ educational attaintment increased more quickly than boys’. As a result, the gender education gap decreased and even reversed in China. How does the gender earnings gap change in the face of increasing female human capital? What are the implications for the Chinese gender earnings gap in the future? This column will shed light on this interesting topic within and across cohorts.

Does ESG Travel around the World? Evidence from Multinational Firms in China

Dongxu Li, Xiaoxue Hu, Oct 20, 2021

Using a sample of 3,770 Chinese listed firms during 2015–2020, we find that firms’ ESG ratings increase with foreign sales ratios. The higher-rated multinationals have more foreign subsidiaries located in countries with better ESG conditions, and their equity shares are held to a greater extent by institutional investors, especially by foreign institutions. The multinationals’ higher ESG ratings can be justified by...

Industrial Clusters, Networks, and Resilience of Firms to the Covid-19 Shock in China

Ruochen Dai, Dilip Mookherjee, Yingyue Quan, Xiaobo Zhang, Jan 06, 2021

Both entry of new firms and performance of incumbents were less adversely affected by the Covid-19 shock in Chinese counties with a greater presence of industrial clusters. To explain these results, we find evidence of the role of two specific attributes of clusters: reliance on informal hometown-based entrepreneur networks and spatial proximity to suppliers and customers.

Does Import Competition Harm Innovation? Evidence from Firm-level Data in China

Qing Liu, Ruosi Lu, Yi Lu, Tuan Anh Luong, Oct 06, 2021

Twenty years ago, China’s entering the World Trade Organization (WTO) was a catalyst for its economic development and propelled China into becoming one of the most important economies in the world. But massive import tariff reductions allowed more import competition, which raised concerns that innovation would be curbed. Tuan Luong, from De Montfort University, and his co-authors, Qing Liu, Ruosi Lu, and Yi Lu, discuss the impacts of import competition on domestic innovation...