Bubbles and crises, Liquidity
Heterogenous information
Mutual funds
Hedge funds
Network theory
Short-sale and margin constraints
Global games
Asset pricing
We develop a dynamic model of DeFi lending that incorporates the following key features: 1) borrowing and lending are decentralized, anonymous...
Journal of Econometrics, 235 (2), 2125-2154
The Review of Economic Studies, 89 (5), 2445–2490
Borrowers obtain liquidity by issuing securities backed by current period payoff and resale price of a long-lived collateral asset. They are privately...
We study a noisy rational expectations equilibrium in a multi-asset economy populated by informed and uninformed investors and noise traders. The...
Journal of Financial Economics, 141(3), 831-859
The commuter hub was key to the spread of COVID-19 in London. The authors of the article estimate it contributed to over 42% of all London cases. When...
We generalise a stochastic version of the workhorse SIR (Susceptible-Infectious- Removed) epidemiological model to account for spatial dynamics...
