Wage inequality has risen in many countries over recent decades. At the same time, production has become increasingly …

milk supply was regularly skimmed and diluted with water, but consumers could not easily determine its quality because dyes …, caramel, and salt were added. To protect consumers, milk inspectors were tasked with enforcing a well-defined MQS. Using city …-level data for the period 1880-1910, we find that milk inspections reduced mortality from waterborne and foodborne diseases by 8 …