In Mt. Fuji, self-disposal toilets installed at mountain huts by subsidy are facing difficulties in securing operation and maintenance funds. We examined whether self-disposal toilets in Mt. Fuji were installed appropriately in consideration of local conditions, the pay for these toilets was...

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The English version of this paper can be found at 'http://ssrn.com/abstract=3158890' http://ssrn.com/abstract=3158890.Japanese Abstract: 本研究では、発行体がグリーンボンドを発行する際に利用する3つの発行制度「グリーンボンド原則（Green Bond...

This paper studies the choice of strategic variables by firms in a symmetric oligopoly in which each firm produces differentiated goods and maximizes its relative profit that is the difference between its profit and the average profit of the other firms. We consider a two stage game such that in...

The purpose of this paper is to estimate the degree of competition of consumer loan industry in Japan utilizing responses to a questionnaire survey conducted by Japan Consumer Finance Association. Estimating the cost function, we found that the industry is characterized by large scale economies....