Template-Type: ReDIF-Paper 1.0 Author-Name: Horacio L. P. Piffano Author-Name-First: Horacio L. P. Author-Name-Last: Piffano Title: Las decisiones colectivas, la teoría de los juegos y el ballottage del 2015 en Argentina Abstract: This document aims to bring together some comments and demonstrations of what the theory of collective decisions and game theory teach us, with particular application to the experience of recent decades in Argentina. The final goal is to highlight the virtues of democratic and republican process, and what should be improved in this field towards the future after what was experienced recently in our country. The document is based on two notes of the author written before and after the runoff election (ballottage) held on November 22, 2015 in our country. Length: 19 pages Creation-Date: 2016-10 File-URL: https://www.depeco.econo.unlp.edu.ar/wp/wp-content/uploads/2017/05/doc109.pdf File-Format: Application/pdf Classification-JEL: H0 Keywords: Paradox of voting; calendar management; social decisions; Argentine ballottage 2015 Handle: RePEc:akh:wpaper:109