3 papers
econ.GN2020
A Note on the Provision of a Public Service of Different Qualities
Monica Anna Giovanniello, Simone Tonin
We study how the quality dimension affects the social optimum in a model of spatial differentiation where two facilities provide a public service. If quality enters linearly in the…
econ.TH2018
Existence of Equilibrium Prices: A Pedagogical Proof
Simone Tonin
Under the same assumptions made by Mas-Colell et al. (1995), I develop a short, simple, and complete proof of existence of equilibrium prices based on excess demand functions. The…
cs.GT2018
An Introduction to Imperfect Competition via Bilateral Oligopoly
Alex Dickson, Simone Tonin
The aim of this paper is threefold. First, we provide a unified framework, by means of non-trivial examples, to compare the results obtained in simultaneous-move and sequential-mov…