Higher prices for the first few procedures, followed by a volume discount, may help balance risks and rewards
Fake Amazon reviews, cultural norms around gender, and stocks held in Robinhood accounts
How investors react to volatility, the marshmallow test reconsidered and the role of gender in some career advice
2016 vote shares for Trump and Sanders point to a mix of negative emotions
Younger residents’ schooling boosts the region’s economic prospects
Accountable care organizations can levy penalties against specialists for poor patient outcomes