Mispricing and Price Overreaction

This paper characterizes the out-of-equilibrium dynamics of a symmetric, pure exchange economy with two goods and N agents with uniformly distributed preferences and identical endowments. Relaxing the auctioneer assumption, but maintaining a global price rule, sequentially random pairwise trading at out-of-equilibrium prices is allowed. Initial mispricing implies rationing, determining excess demand (supply) fading away only at convergence, when the price of the initially cheaper (more expensive) good becomes more expensive (cheaper) than the walrasian one. The system converges when the sequential price reaches the walrasian price evaluated at current updated endowments. A perfectly symmetric setting, by initial mispricing and consequent rationed trading, creates asymmetric resource allocations even at convergence, where welfare is less than a standardized 1% lower than the auctioneer Pareto one.

Tipo Pubblicazione: 
Articolo
Author or Creator: 
Federico Cecconi
Publisher: 
Macrothink Institute, Las Vegas, Nev. , Stati Uniti d'America
Source: 
Research in applied economics (2016).
info:cnr-pdr/source/autori:Federico Cecconi/titolo:Mispricing and Price Overreaction/doi:/rivista:Research in applied economics/anno:2016/pagina_da:/pagina_a:/intervallo_pagine:/volume:
Date: 
2016
Resource Identifier: 
http://www.cnr.it/prodotto/i/366662
Language: 
Cpe
ISTC Author: 
Ritratto di Federico Cecconi
Real name: