“…No articles were coded as dealing with the adoption or diffusion of individual policies during the first 9 years of this time period, but subsequently there has been a dramatic surge in attention to the topic, and it constitutes the second largest category of articles during the last decade covered (behind politics). The majority of the policy adoption work that appears after 2007 is the area of energy/climate, and has focused on why states adopt renewable portfolio standards, net metering policies, and other clean energy initiatives (e.g., Bromley-Trujillo, Butler, Poe, & Davis, 2016;Lyon & Yin, 2010;Matisoff, 2008;Nicholson-Crotty & Carley, 2016Parinandi, 2020;Stokes, 2020;Stoutenborough & Beverlin, 2008).…”