@techreport{NBERw11927, title = "The Political Economy of "Truth-in-Advertising" Regulation During the Progressive Era", author = "Zeynep Hansen and Marc T. Law", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "11927", year = "2006", month = "January", URL = "http://www.nber.org/papers/w11927", abstract = {This paper explores the origins and impact of "truth-in-advertising" regulation during the Progressive era. Was advertising regulation adopted in response to rent-seeking on the part of firms who sought to limit the availability of advertising as a competitive device? Or was advertising regulation desired because it furnished a mechanism through which firms could improve the credibility of advertising? We find the available qualitative and quantitative evidence to be more consistent with the latter hypothesis.}, }