3 citations · 5 across the 17 of their papers we have counts for
17 papers
Involuntary unemployment in overlapping generations model due to instability of the economy
Yasuhito Tanaka
The existence of involuntary unemployment advocated by J. M. Keynes is a very important problem of the modern economic theory. Using a three-generations overlapping generations mod…
Advertising in an oligopoly with differentiated goods under general demand and cost functions: A differential game approach
Masahiko Hattori, Yasuhito Tanaka
We present an analysis of advertising activities in a dynamic oligopoly with differentiated goods by differential game approach under general demand and cost functions. Mainly we s…
A differential game analysis of R&D in oligopoly with differentiated goods under general demand and cost functions: Bertrand vs. Cournot
Masahiko Hattori, Yasuhito Tanaka
We study a dynamic oligopoly with differentiated goods by differential game approach under general demand and cost functions. We show that the steady state value of the R&D investm…
Dynamic monopolistic competition with sluggish adjustment of entry and exit
Yasuhito Tanaka
We study a steady state of a free entry oligopoly with differentiated goods, that is, a monopolistic competition, with sluggish adjustment of entry and exit of firms under general…
On zero-sum game formulation of non zero-sum game
Yasuhito Tanaka
We consider a formulation of a non zero-sum n players game by an n+1 players zero-sum game. We suppose the existence of the n+1-th player in addition to n players in the main game,…
Sion's mini-max theorem and Nash equilibrium in a five-players game with two groups which is zero-sum and symmetric in each group
Atsuhiro Satoh, Yasuhito Tanaka
We consider the relation between Sion's minimax theorem for a continuous function and a Nash equilibrium in a five-players game with two groups which is zero-sum and symmetric in e…