When agents in the labour market are fully known, labour matching process is expected to match all agents in the smaller group as the size of the labour market becomes large. Moreover, its convergence occurs fairly quickly. Its implication is that there will be no prolonged unemployment,...

This paper presents a critical investigation of long-run properties of endogenous　growth models. A growth model is said to have desirable long-run properties when there is a unique steady state with sustained growth and when expressions of the steady　state growth rates are robust for changes...

整数ナップサック問題は, よく知られた0–1 ナップサック問題の数ある拡張の一つである.0–1 ナップサック問題の拡張ゆえに, 整数ナップサック問題も容易には解けない問題であり,...

In this paper, we reexamine the optimal tax problem with identical consumers in the presence of externalities by taking explicitly the interrelationship between externality and consumption into account. In setting out the optimal tax conditions in the presence of externalities, it is standard to...

The present paper investigates the possibility of domination of mediate matching over independent search. It is shown to be difficult although not impossible. The domination can happen in the case of binary utility, which is consistent with the data and history that mediated match has been...

I collected in-class experimental data of 160 subjects who played Cournot duopoly game on May 10, 2001. In this paper, I use these data to run a round-robin tournament of Cournot duopoly game. What type of strat-egy or strategies can win in the round-robin tournament in the sense of getting...