The purpose of the paper is twofold: One is to explain the concept of product architecture in the context of increasing complexity of artifacts; The other is to examine the condition under which the open-standard strategy is likely to be adopted. Dramatic decreases in mechanical information...

Unlike the ordinary repeated games, in the real world, people can run away after cheating. In this paper we construct a social game, in which players can repeat Prisoners' Dilemma only if both players agree to continue the partnership. We investigate how a social sanction prevents moral hazard...

We analyzed the effects of the progress and propagation of information technology on economic activity and the form of economic organizations from three different viewpoints. First, drastic reduction of information production and information processing costs produced the bursts of information,...

We often see people procrastinate what should be done immediately. This propensity seems to be especially high in Japan as bad loans problem in 1990 exemplifies. Propcrastinations in collective decision making tend to occur when there are many stakeholders. They tend to waste time while trying...

This paper analyzes a model of coordination where two agents attempt to coordinate their actions through communication. One agent (Sender) is engaged in finding the true state of nature in a stochastic environment and the action that best fits the state. The other agent (Receiver) in turn tries...

We define the "Developmental State Strategy" as a strategy to industrialize the country before democratization. Types of state system, developmental stages, international environments that are complementary to this strategy are identified. This strategy is quite effective in developing stage of...

We analyze the performance of the Japanese Economy in the last 30 years. We do so by emphasizing the fact that an economy is a social system and people are concerned with social values and norms. We point out that the employment security, which became socially guaranteed during the aftermath of...

This paper explores the flow of funds inside Mitsubishi Bank during the Second World War, focusing on the impacts of acquisition of Daihyaku Bank in 1943 and the Designated Financial Institution System in 1944. Acquisition of Daihyaku Bank substantially expanded the branch network of Mitsubishi...

This paper investigates the sequence of trade liberalization in postwar Japan and its determinants. As the Japanese government utilized the foreign exchange allocation system as a tool for the industrial policy, especially for protecting domestic industries, in the 1950s, trade liberalization...

This paper presents the intra-firm trade network in Mitsubishi Corporation (Mitsubishi Shoji) in the 1920s. In this period, Mitsubishi Co. established a global branch network to expand trades. Using original documents of Mitsubishi Co., we obtained the data on the trade flow between every pair...