working paper

The Information Cliff

We characterize an information cliff in the stock market: the supply of information on aggregate cash flows drops precipitously beyond a one-year horizon, and so does analyst forecast accuracy. We use a generalized state-space model to explore the …

Speed Limits in Asset Prices

We study when rapid asset price appreciation becomes unsustainable. Analyzing U.S. stock market data from 1926 to 2022, we document that rapid price increases in individual stocks systematically predict subsequent crashes and negative returns. When …

Long-Short Interest Rate Confusion

We identify a common misconception that expected future changes in short-term interest rates predict corresponding future changes in long-term interest rates. People forecast similar shapes for the paths of short and long rates over the next four …

Quantity, Risk, and Return

We propose a new model of expected stock returns that incorporates quantity information from market trading activities into the factor pricing framework. We posit that the expected return of a stock is determined by not only its factor risk exposures …

Pre-Refunding Announcement Gains in U.S. Treasurys

We document substantial and intensifying positive returns in medium- and long-term Treasury bonds on the day before the Treasury Refunding Announcements (TRAs), an important quarterly fiscal event where future issuance plans are unveiled. Pre-TRA …

Factor Rebalancing

When a mutual fund has persistent demand for a priced factor, the fund needs to rebalance its portfolio’s exposure to that factor as stock characteristics change over time. We establish this behavior of “factor rebalancing” and examine its …

The Impact of Beliefs on Credit Markets: Evidence from Rating Agencies

We analyze the impact of rating agencies' beliefs on credit markets. We measure their beliefs as the difference between their forecasts of aggregate credit spreads and the consensus. When rating agencies become more optimistic, they issue higher …

Under- and Overreaction in Yield Curve Expectations

I document a robust pattern in how Treasury market participants' yield curve expectations respond to new information: forecasts for short-term rates underreact to news while forecasts for long-term rates overreact. I propose a new explanation of this …

Rediscover Predictability: Information from the Relative Prices of Long-term and Short-term Dividends

The ratio of long- to short-term dividend prices, “price ratio” (prt), predicts annual market return with an out-of-sample R2 of 19%, subsuming the predictive power of price-dividend ratio (pdt). After controlling for prt, pdt

Delegation Uncertainty

Delegation bears an intrinsic form of uncertainty. Investors hire managers for their superior models of asset markets, but delegation outcome is uncertain precisely because managers' model is unknown to investors. We model investors' delegation …