Positive network effects may lead to winner-takes-all in some markets. The column analyses dockless bike-sharing in China to show instead how an incumbent can benefit from positive spillovers from a competitor’s entry. In the case of bike-sharing, consumers multi-home, the market exhibits positive network effects, and investment by two firms is more cost-efficient than investment by one.
Individuals can use savings and labor supply to self-insure against uncertainties over their life cycle, such as idiosyncratic income shocks and changes in longevity and pension benefits. Using China as a case study, we investigate, both empirically and quantitatively, the impact of rapid aging and pension reform on savings and the labor supply, and the roles...
In a 2019 survey jointly administered by the China Securities Regulatory Commission (CSRC) and the PBC School of Finance at Tsinghua University (Tsinghua PBCSF), more than 90% of Chinese public firms report that they closely monitor the stock market for the purposes of learning information to guide real investment decisions and of accessing external financing. These findings provide direct evidence for the wide existence of market feedback via a learning channel and a financing channel, suggesting that the Chinese stock market is not just a side show, but instead, affects the real economy.
We developed an SOE index for all 40 million firms in China from 1990 to 2017 based on the dynamic EquiNet. This quantitative index is solely based on equity investments and thus clears up the mysteries of other self-report measures.
We propose a method to estimate the perceived likelihood of an uncertain increase in tariffs using the rise in trade flows in advance of the uncertainty resolution. We apply this framework to the uncertainty surrounding the U.S.’s annual renewal of China’s most-favored-nation (MFN) status in the 1990s. By matching the observed rise in imports in advance of U.S. Congress votes on the renewal, we find that the probability...