REVIEW OF INTERNATIONAL ECONOMICS 18(3) 531-539 2010年8月 [査読有り]
We examine the welfare effect of fragmentation with a general-equilibrium model of monopolistic competition. Using the efficiency property of monopolistic competition models, we develop a diagram that is used to show that fragmentation of producti...
This article develops a general equilibrium model with a vertical production structure to examine the relationship between offshore outsourcing and international migration, especially emphasizing their effects on the wages of skilled and unskilled...
CONTEMPORARY AND EMERGING ISSUES IN TRADE THEORY AND POLICY 4 329-344 2008年 [査読有り]
In this chapter, I explore the impacts of international capital movements on income distribution within countries and the value of trade in goods. Jones (1980) introduces sector-specific capital into a simple Ricardian setting and examines the rol...
INTERNATIONAL REVIEW OF ECONOMICS & FINANCE 17(1) 127-137 2008年 [査読有り]
In this paper, I examine the role of oligopolistic competition in international trade when countries have different technologies. I look at a Situation in which countries have the same demand structure with constant elasticity, markets are segment...
JOURNAL OF THE JAPANESE AND INTERNATIONAL ECONOMIES 21(3) 365-378 2007年9月 [査読有り]
In this paper, we explore the effect of fragmentation of production processes on social welfare in the imperfectly competitive market. We consider a situation in which firms located in a country strategically decide whether they produce at home or...
上智大学
経済学部