Economics Detective Radio

What follows is an edited transcript of my conversation with Emily Hamilton about land use regulations' effects on affordable housing. Petersen: My guest today is Emily Hamilton. She is a researcher at the Mercatus Center at George Mason University. Emily, thanks for being on Economics Detective Radio. Hamilton: Thanks a lot for having me. Petersen: So, Emily recently wrote a paper titled "How Land Use Regulation Undermines Affordable Housing" along with her co-author Sanford Ikeda. The paper is a review of many studies looking at land use restrictions and it identifies four of the most common types of land use restrictions. Those are: minimum lots sizes, minimum parking requirements, inclusionary zoning, and urban growth boundaries. So Emily, could you tell us what each of those restrictions entail? Hamilton: Sure. So, starting off with the first, minimum lots sizes. This is probably what people most commonly associate with zoning. It's the type of Euclidian zoning that separates residential areas from busi