Assertive community treatment: evidence-based practice or managed recovery? -- Medical elites and evidence-based practices: yesterday and today -- Processes of innovation: theoretical perspectives -- The role of the state office of mental health in the adoption and implementation of assertive community treatment in New York -- Nami-Oklahoma's role in the adoption and expansion of assertive community treatment in Oklahoma -- How model fidelity, Medicaid, and legislative ambiguity influence inconsistent policy outcomes in New York and Oklahoma -- Street-level entrepreneurs : promoting recovery despite political and economic challenges