Since 2009, the OECD Development Centre has been publishing the Social Institutions and Gender Index (SIGI), a cross-country measure of gender-based discrimination in social institutions (formal and informal laws, social norms and practices). This working paper presents the conceptual and...

When evaluating the rationality of a player in a game one has to examine counterfactuals such as "what would happen if the player were to do what he does not do?" In this paper I develop a model of a normal form game where counterfactuals of this sort are evaluated as in the philosophical...