Anderson, D. Mark; Charles, Kerwin Kofi; McKelligott, … - National Bureau of Economic Research - 2022
We examine the effect of enforcing minimum quality standards (MQSs) on consumer health. In the late 1800s, the urban 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,...