Abstract:We study how intermediation and asset prices in over-the-counter markets are affected by illiquidity associated with search and bargaining. We compute explicitly the prices at which investors trade with each other, as well as marketmakers' bid and ask prices, in a dynamic model with strategic agents. Bid-ask spreads are lower if investors can more easily find other investors or have easier access to multiple marketmakers. With a monopolistic marketmaker, bid-ask spreads are higher if investors have easier acce… Show more
“…However, the additional services provided by today's brokerage firms are not reflected in his analysis. Even in recent comprehensive studies on trading in OTC markets, such as Duffie et al (2005), the brokerage function is not addressed. But because of the additional services offered by brokerage firms, the dealers may be willing to pay the extra spread.…”
“…However, the additional services provided by today's brokerage firms are not reflected in his analysis. Even in recent comprehensive studies on trading in OTC markets, such as Duffie et al (2005), the brokerage function is not addressed. But because of the additional services offered by brokerage firms, the dealers may be willing to pay the extra spread.…”
“…Ideas similar to those presented in this section in the context of search and knowledge diffusion have been applied to different contexts. For example, Duffie et al [53] and Lagos & Rocheteau [54] and others use search theory to model the trading frictions that are characteristic of over-thecounter markets, and to examine the effects of these frictions on asset prices and trading volumes. A mathematical analysis of a similar model is provided by Gomes & Ribeiro [55].…”
Section: (B) Knowledge Diffusion and Searchmentioning
The purpose of this article is to get mathematicians interested in studying a number of partial differential equations (PDEs) that naturally arise in macroeconomics. These PDEs come from models designed to study some of the most important questions in economics. At the same time, they are highly interesting for mathematicians because their structure is often quite difficult. We present a number of examples of such PDEs, discuss what is known about their properties, and list some open questions for future research.
“…The steady state assumption is ubiquitous in matching and bargaining models with heterogeneous agents and search frictions [1,2,3,4,5,6,7,10,11,12]. From an applied perspective, steady states provide a natural description of markets in which the relevant variables are stable over time.…”
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.