We analyze price patterns at franchised and corporate-owned McDonald's outlets in 1999 and 2006 and find that prices at franchised outlets were higher than those at corporate outlets. The price difference between franchised and corporate outlets decreased between 1999 and 2006 but only for items...

We study the effects of a regulation passed in Israel that required supermarket chains to make the prices of all items sold in their brick-and-mortar stores publicly available online. Using a differences-in-differences research design and multiple complementary control groups, we show that...