Miller, Cynthia, Lawrence F. Katz, Gilda Azurdia, Adam Isen, and Caroline Schultz (2017). Expanding the earned income tax credit for workers without dependent children: Interim findings from the Paycheck Plus Demonstration in New York City, New York, NY: MDRC. Available at https://www.mdrc.org/publication/expanding-earned-income-tax-credit-workers-without-dependent-children.