Michael Lewyn is a professor at Touro University, Jacob D. Fuchsberg Law Center, in Long Island. His scholarship can be found at http://works.bepress.com/lewyn.

Dollar Stores and Grocery Stores
Opponents of dollar stores argue that dollar stores are the mortal enemy of grocery stores. Is this really true?

The Vacancy Myth
Is the existence of vacant apartments an excuse not to build new housing?

The Rent Gap Theory
Some urbanism commentators suggest that gentrification is the result of a "rent gap" between actual and potential rent. How should this theory affect zoning policy?

Technology Might Not Save Us
In the absence of more enlightened policies, technological change is as likely to increase pollution as to decrease pollution.

Are Cities Really Losing Millennials?
Despite headlines to the contrary, the nation's most urbanized places appear to have gained thirtysomethings in recent years.