Walmart saw its biggest drop in the effective tax rate in fourth quarter, a nearly three point drop to 27.7% as compared to 30.9% last year.

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Why drop the one effective anti-inflation measure?

ECONOMIST: Relations with the EU are warming a little

One argument carried through many of these articles deserves more scrutiny: the notion that the effective cost of auto transportation will drop so dramatically that there will be a substantial shift away from car ownership to reliance on third-party fleets, available on demand.

FORBES: Part Six of a Seven-Part Series on Driverless Cars