Directed search in over-the-counter markets crises

I study optimal liquidity provision by dealers in Over-the-Counter (OTC) markets during crises. I develop a two-sided asset market in which all trades are intermediated by dealers. I model a crisis as an aggregate shock that reduces investor's marginal utilities, creating a large but temporary...

Full description

Autores:
Franco Tabares, Santiago
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2017
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/61285
Acceso en línea:
http://hdl.handle.net/1992/61285
Palabra clave:
Mercados extrabursátiles
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-nd/4.0/
Description
Summary:I study optimal liquidity provision by dealers in Over-the-Counter (OTC) markets during crises. I develop a two-sided asset market in which all trades are intermediated by dealers. I model a crisis as an aggregate shock that reduces investor's marginal utilities, creating a large but temporary selling pressure. My contribution to the literature is twofold: 1) in the model, the rate of contact between dealers and investors is given by a matching function which may exhibit congestion and 2) dealers operate in two different markets (buying and selling) where they post the terms at which they execute trade and investors direct they search toward the dealers with the most attractive terms. I characterize the competitive equilibrium and show that when posting costs are sufficiently low, then dealers provide the socially optimal amount of liquidity.