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The stock market isn't always rational; often it's swayed by superstitions. A case in point is the bump the market gets when Punxsutawney Phil doesn't see his shadow.

Five new books explore the threats and opportunities of China's tech rise: Influence Empire, by Lulu Chen; The Cashless Revolution, by Martin Chorzempa; When AI Rules the World, by Handel Jones; Chip War, by Chris Miller; and The Power of Crisis, by Ian Bremmer.

Four new books on diversity, equity, and inclusion outline how we can move from good intentions to actual change.

A series of studies looked at how to market visually "atypical" produce--and found that honesty was the best policy.

Companies that want to increase their innovativeness often copy hip start-ups by adopting agile practices like stand-up meetings. Too bad they don't really work.