Fabio Sánchez

Universidad Nacional de San Antonio Abad Del Cusco
  •  52
    Colombian Foreign Policy and Public Opinion in Electoral Campaigns
    with Alejandro Cardozo
    Araucaria 26 (56). 2024.
    What is the relationship between foreign policy, electoral campaigns, and public opinion? This work analyzes the electoral campaigns in Colombia in 2018 (Iván Duque) and 2022 (Gustavo Petro). The profiles of the candidates and their programmatic agendas are analyzed, identifying the continuity of issues associated with peace, security, borders, and the complex relationship with Venezuela. Despite the above, there was a turn to the left that shows changes in the preferences of Colombian public op…Read more
  •  18
    Linear symmetric rankings for TU-games
    Theory and Decision 82 (4): 461-484. 2017.
    We define ranking as an equivalence relation on the set of power indices and study those that have a linear and symmetric representative. Moreover, we classify—or parametrize—those rankings that reward “positive” payoffs for “positive” participation. It is shown that these are in 1-1 correspondence with the points of the standard simplex. Moreover, this correspondence is convex. Finally, we contrast this classification with Saari–Sieberg’s approach via “positive” semi-values.
  •  32
    En el vórtice del tiempo -- La digestión del conocimiento -- De la noble virtud -- Retrodicción del futuro -- Taki Onqoy -- Guernica -- Máximas e interludios -- De retorno al crepúsculo -- Bitácora.