@TechReport{iza:izadps:dp11326, author={Fe, Eduardo and Gill, David}, title={Cognitive Skills and the Development of Strategic Sophistication}, year={2018}, month={Feb}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={11326}, url={https://www.iza.org/publications/dp11326}, abstract={In this paper we investigate how observable cognitive skills influence the development of strategic sophistication. To answer this question, we study experimentally how psychometric measures of theory-of-mind and cognitive ability (or 'fluid intelligence') work together with age to determine the strategic ability and level-k behavior of children in a variety of incentivized strategic interactions. We find that better theory-of-mind and cognitive ability predict strategic sophistication in competitive games. Furthermore, age and cognitive ability act in tandem as complements, while age and theory-of-mind operate independently. Older children respond to information about the cognitive ability of their opponent, which provides support for the emergence of a sophisticated strategic theory-of-mind. Finally, theory-of-mind and age strongly predict whether children respond to intentions in a gift-exchange game, while cognitive ability has no influence, suggesting that different psychometric measures of cognitive skill correspond to different cognitive processes in strategic situations that involve the understanding of intentions.}, keywords={cognitive skills;theory-of-mind;cognitive ability;fluid intelligence;strategic sophistication;age;children;experiment;level-k;bounded rationality;non-equilibrium thinking;intentions;gift-exchange game;competitive game;strategic game;strategic interaction}, }