In this paper we study the implications of general-purpose technological growth for asset prices. The model features two types of shocks: quot;smallquot;, frequent, and disembodied shocks to productivity and quot;largequot; technological innovations, which are embodied into new vintages of the...

This paper examines a new set of implications for existing asset pricing models regarding the correlation between returns and consumption growth over both the short run and the long run. The fi ndings suggest that external habit formation models face a challenge in producing two robust facts in...

This study documents the influence of investor sentiment on the market's mean-variance tradeoff. We find that the stock market's expected excess return is positively related to the market's conditional variance in low-sentiment periods but unrelated to variance in high-sentiment periods. These...

We study the impact of brokerage relations with company insiders on insider-affiliated market makers' quoting behavior and the possibility of information leakage via piggybacking when insiders trade. We find that market makers affiliated with the brokers used by insiders post more aggressive ask...

This paper presents a model that incorporates product market competition into the standard neoclassical framework. The model explains why value-maximizing firms conduct mergers that appear to lower shareholder value. In a Cournot setting, the model demonstrates a prisoners' dilemma for merging...

The dissertation consists of four chapters. The first chapter presents a model that incorporates product market competition into the standard neoclassical framework. The model explains why value-maximizing firms conduct mergers that appear to lower shareholder value. In a Cournot setting, the...

Venture capitalists claim to add value to their portfolio companies through their extensive networks. This paper documents a rent-seeking behavior that accompanies this VC keiretsu effect. Using a sample of 570 mergers between venture-backed companies, we find that deals in which the acquirer...

The common wisdom about sell-side analysts is that their recommendations tend to be overly optimistic under the pressure from their investment banking colleagues. This paper answers the question whether it is the optimistic analyst or the good analyst (an analyst with superior stock-picking...

My dissertation aims at understanding the economic force behind the success of long-run consumption-based asset pricing models, it consists of three chapters. It also provides us a new approach to test consumption-based asset pricing models. Chapter one provides a brief summary of the...

This paper introduces profitability uncertainty into an infinite-horizon variation of the classic Holmstrom and Milgrom (1987) model, and studies optimal dynamic contracting with endogenous learning. The agent's potential belief manipulation leads to the hidden information problem, which makes...