“…By 2008, however, the number of countries implementing such programs grew to 28 (Teichman ; Valencia Lomelí ; Fiszbein, Schady, Ferreira, Grosh, Kelleher, Olinto, and Skoufias ; Sugiyama ; Lustig ). As Nora Lustig () argues, scholars working in national governments, the World Bank, the Inter‐American Development Bank, the Abdul Latif Jameel Poverty Action Lab based at the Massachusetts Institute of Technology, and other institutions have been instrumental in diffusing the knowledge acquired through research and practical experience from one country to the other. Moreover, Sugiyama () has found that “neighborhood effects” (i.e., the share of a country's neighbors that have adopted CCTs) and not domestic conditions (e.g., a president's ideology, state capacity, and domestic needs) are the single best predictor of CCTs adoption in Latin America .…”