Editorial introduction: Exploring the frontier of policy theory research.

The Policy Studies Journal's second issue for 2024 features 10 research articles covering a wide range of topics within policy theories and substantive policy areas. The articles explore the interplay between policy theories and substantive issues, including climate change policy, preemption, advocacy strategies, collaborative policymaking, polycentric governance, policy influence online and offline, emotional belief expressions in gender identity politics, narrative storytelling in critical race theory discourse, policy responses to environmental change, and the rapid spread of Name, Image, Likeness (NIL) laws in college athletics. These articles provide valuable insights into policy mechanisms and their effects, emphasizing the importance of theory-driven research in crafting effective public policy. The journal also shares updates about new article types, ongoing special issue initiatives, and recent events and meetings. [Extracted from the article]