概要

日時:2015年5月14日(木) 16:30-18:00
場所:3号館1階 130室(経営学系会議室)
講演者:井上朋紀氏(明治大学)
タイトル:Existence of an Equilibrium for an Atomless Economy with Bads

【abstract】 We prove the existence of a Walrasian equilibrium in an exchange economy where there are a continuum of consumers and some commodities are bads. Key conditions are that, on the indifference surface passing through endowment vector, (i) the marginal rate of substitution of any good for any bad diminishes uniformly in consumers as the consumption of goods increases, and (ii) the marginal rate of substitution between any two bads is bounded uniformly in consumers and uniformly in nonnegative net trade vectors.