This paper develops an overlapping-generations model with uncertain lifetimes and altruism towards children. The paper characterizes a Markov perfect political equilibrium of voting over two conflicting policy issues, public education for the young and social security for the elderly. The model...

In this paper, I investigate what is the difference in consumption behavior between hyperbolic and non-hyperbolic discounting households by using data from hJapan Household Survey on Consumer Preferences and Satisfactionh conducted by Osaka University. I show that the marginal propensity to...

This paper examines how the informational efficiency of the Japanese stock markets changed with the introduction of ETFs(Exchange-Traded Funds) by looking at the arbitrage relationships between cash and futures of the Nikkei225. This paper is unique in that it uses tick data, which enable me to...

Bovenberg and Mooij (1994) and others pointed out that the optimal taxation on goods with external diseconomy both collects revenue and also corrects the external diseconomy by the goods, and thus it is said that the tax has gdouble dividendsh. The purpose of the present paper is to examine...

We investigate the role of firm heterogeneity in considering profitability and desirability of mergers in the international economy. Analysis shows that higher trade costs make only crossborder mergers profitable whereas larger firm heterogeneity is likely to increase both domestic and...

The sample-specificity and path-dependence of the data envelopment analysis (DEA) based technical change index as a component of Malmquist indexes prevent us from obtaining overall and systematic information on technical change. This paper develops a pathindependent method to estimate technical...

This paper explores the role of consumption externalities in an overlapping generations economy with capital accumulation. If consumers in each generation are concerned with other agentsf consumption behaviors, there exist intergenerational as well as intragenerational consumption externalities....

Dependent background risks which have functional forms are introduced into Lucas economies. This paper determines the conditions on preferences to guarantee the monotonicity of asset prices, when dependent background risks satisfy the monotonicity and the single crossing conditions.

This paper investigates why labors wouldnft be reallocated from contracting firms to expanding firms in the 1990s in Japan, focusing on the increase of zombie firms after the burst of the bubble economy. Main evidences are twofold. First, higher proportion of total industry labors by zombies...

Using data from a rural household survey in China, this paper explores the link between employment choice (nonworking, local farm work, local nonfarm work and migratory work) and migrant earnings. We find significant self-selection in migration. Youths, males, better-educated individuals and...