This paper estimates the impact on consumer behavior of a firm's voluntary disclosure of information. Specifically, we study the impact of Starbucks' disclosure of calorie information on its menu boards in June 2013. Using data on over 250,000 consumers' visits to specific restaurant chains, we...

Nanotechnology applications have been reported across a number of specific product areas including foods and medical products, which are subject to regulatory oversight in many countries to ensure their safety and, in some cases, effectiveness. As nanotechnology develops, countries/regions have...