activity
20112020
most citedConstructive proof of Brouwer's fixed point theorem for sequentially locally non-constant functions

3 citations · 5 across the 17 of their papers we have counts for

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Showing 2019Show all

3 papers · 1 filter

math.OC2019

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…

math.OC2019

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…

math.OC2019

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…