This paper develops an overlapping-generations model including wage inequality within a generation and intra- and intergenerational resource reallocation via social security. Based on the concept of a stationary Markov perfect equilibrium, the paper focuses on the feedback mechanism between...

This study develops a new model-free benchmark of implied volatility for the Japanese stock market similar in construction to the new VIX based on the S&P 500 index. It also examines the stochastic dynamics of the implied volatility index and its relationship with realized volatility in both...

This paper constructs a model of anticompetitive exclusive dealing in the presence of multiple entrants. Unlike a single-entrant model in the extant literature, an entrant competes not only with the incumbent to deal with buyers but also with other entrants. The competition among entrants then...

This paper examines the optimal entry policy towards oligopoly in an globalized world. In an open economy free entry is socially suboptimal, but corrective tax policy to curb entry proves insufficient unless internationally harmonized. Thus, while conferring the gains from trade, globalization...

In this paper, I discuss the actual conditions and determinants of the saving behavior and wealth holdings of the aged in China, with emphasis on the impact of bequest motives thereon, using micro data from the 2009 gSurvey of Living Preferences and Satisfactionh (urban households) and the 2010...