Review of Financial Studies200821(5), 1983-2014open access
We analyze the impact of emerging-market sovereign bonds on emerging-market corporate bonds by examining their spanning enhancement, price discovery, and issuance effects. We find that the effect of spanning enhancement is positive and large; over one-fifth of the information in corporate yield spreads is traced to innovations in sovereign bonds; and most of these effects are due to discovery and spanning of systematic risks. Further, issuance of sovereign bonds, controlling for endogeneity of market-timing decisions, lowers corporate yield and bid-ask spreads. Our results indicate that sovereign securities act as benchmarks and suggest they promote a vibrant corporate bond market.
We empirically quantify the welfare implications of bank entry in the United States between 2000 and 2008. We use a fully structural framework that combines a differentiated demand model with an endogenous product model to investigate the market outcomes. We find no evidence for under- or over-entry. Compared with the socially efficient outcome, there is a mild welfare loss resulting from banks entering wrong locations in product space. Compared with the observed outcome, consumer surplus drops by 20–38% and bank profits decline by 48–59% when banks are homogeneous. Therefore product differentiation significantly improves welfare under free entry.
Market-wide attention-grabbing events — record levels for the Dow and front-page articles about the stock market — predict the trading behavior of investors and, in turn, market returns. Both aggregate and household-level data reveal that high market-wide attention events lead investors to sell their stock holdings dramatically when the level of the stock market is high. Such aggressive selling has a negative impact on market prices, reducing market returns by 19 basis points on days following attention-grabbing events.
This study examines the impact of managerial foreign experience on corporate innovation using manually collected data of Chinese listed companies. We find that managerial foreign experience is positively associated with corporate innovation. This association is robust to a series of robustness checks, including the use of Heckman two-step sample selection model, propensity score matching procedure, and the market reaction to the appointing announcements of managers with foreign experience. Further analyses indicate that senior managers with foreign experience have a more significant impact on corporate innovation than junior managers with foreign experience; both foreign study experience and foreign work experience have important impacts on corporate innovation; managers with foreign experience in private enterprises have more initiatives to innovate than in state-owned enterprises; and managers who gain foreign experience in the United States tend to be more influential and innovative than those who have foreign experience from other countries or regions. Overall, our results suggest that managerial foreign experience matters for corporate innovation in emerging markets.
This study investigates whether and how institutional investors' site visits affect corporate innovation. Using all Chinese firms listed in the Shenzhen Stock Exchange from 2009 to 2013, we find that institutional investors' site visits significantly enhance corporate innovation and this effect is more pronounced for firms with a lower-quality information environment and poor corporate governance. We further find that the governance effect of site visits on innovation is consistent with career concerns rather than the quiet life hypothesis. We perform two stage-least square analysis to address possible endogeneity concerns and several robustness checks including using alternative measures of site visits and corporate innovation, alternative model specifications, and controlling for firm fixed effects. We also find that the effects of institutions' site visits are substitutes for the effects of institutional shareholding.
Journal of Accounting Research202260(3), 853-900open access
This paper examines whether and how individual auditors are disciplined for audit errors. Taking advantage of the long history of auditor identity data from China, we find that signing auditors with client restatements are likely to lose the privilege of signing the audit reports of public clients. However, auditors can avoid this consequence by issuing a modified audit opinion to warn of the potential misstatement. We show that auditors are more likely to be disciplined when their firms operate in less concentrated audit markets. Finally, we find positive outcomes from the disciplinary action of the audit firms. Firms that discipline their auditors for restatements have a larger decrease in the rate of client restatements and a larger increase in market share, compared to nondisciplining firms. Their clients have a higher earnings response coefficient after the disciplinary action. In summary, our results suggest that individual auditors in China can face career setbacks when they produce poor quality audits.
The effect of diversification on firm performance has been debated. We reexamine the effect using a sample of 44,248 observations of non-financial US firms for the 1997–2009 period employing the quantile regression approach. Our empirical results show that the effect of diversification on firm performance is not homogeneous across various quantile levels: the diversification discount (premium) shows up in firms with high (low) RoE quantiles. Further, we find that diversification affects firm risk as well. Therefore, we consider a risk-adjusted performance measure and find that both diversification discount and premium disappear, which is consistent with the risk-return trade-off principle.
Large productivity gains have been observed in Chinese agriculture following the transition from collective farming to household contracting. Using a model of mutual monitoring in an egalitarian production team, we estimate that labor supervision absorbed about 10-20 percent of total labor time for a sample of Chinese agricultural teams during 1970-76. These agency costs are lower than comparable estimates derived from aggregate data.