Papers
Uploaded: Nov 15, 2022
Time Trumps Quantity in the Market for Lemons
We consider a dynamic adverse selection model where privately informed sellers of divisible assets can choose how much of their asset to sell at each point in time to competitive buyers. With commitment, delay and lower quantities are equivalent ways to...
Uploaded: Nov 14, 2022
The Limits of Multi-Dealer Platforms
On many important multi-dealer platforms, customers mostly request quotes from very few dealers. I build a model of multi-dealer platforms where dealers strategically choose to respond or ignore a request. If the customer contacts more dealers, every dealer responds with...
Uploaded: Nov 14, 2022
Trust in Signals and the Origins of Disagreement
Why do individuals interpret the same information differently? We propose that individuals follow Bayes' Rule when forming posteriors with one exception: when assessing the credibility of signal sources, they "double-dip" the data and use already updated beliefs instead of their priors. Individuals...
Published: Review of Financial Studies, 2025
Proof-of-Work versus Proof-of-Stake: A Comparative Economic Analysis
We develop an economic model to compare equilibrium security of Proof-of-Work (PoW) versus Proof-of-Stake (PoS) blockchains. We derive general conditions to determine when PoW blockchains are more secure than otherwise equivalent PoS blockchains and vice versa. Applying real-world parameter values...
Uploaded: Nov 1, 2022
A Model of Informed Intermediation in the Market for Going Public
We present a model in which informed experts intermediate in the market for going public by acquiring private firms and reselling their shares to public investors. Because information incorporated by the public market generates resale pricing risk for experts, the...
Uploaded: Nov 1, 2022
Technological Progress and Rent Seeking
We model firms' allocation of resources between surplus-creating (a.k.a., productive) and surplus-appropriating (a.k.a., rent-seeking) activities. We show that industry-wide technological advancements, such as the recent progress in the collection and processing of big data, induce a disproportionate and socially inefficient...