As we all know, the social sciences are a messy business. People change their minds, don’t always follow law-like rules, and often have the guts to defy our theories by reflecting on their past behavior. For these reasons, it is always nice to see when our work receives support from other scholars, especially when these scholars operate within another paradigm, sub-field, or use a different methodological approach. In the case of my own work, which focuses on the explanatory value of the concept of generations and its applications in Foreign Policy and International Relations, this just happened. On July 7, Yahir Ghitza and Andrew Gelman at Columbia University published “The Great Society, Reagan’s Revolution, and Generations of Presidential Voting,” a working paper, which was featured prominently, with some very pretty graphics, in the New York Times. Continue reading

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