The electric compact offers more space and better drivability than expected, with flawless phone connectivity to boot. Read ...
WASHINGTON—The Justice Department spent years investigating Abbott Laboratories ABT1.87%increase; up pointing triangle over how it managed a baby formula facility where potentially deadly bacteria was ...
We study treatment-effect estimation using panel data. The treatment may be nonbinary, non-absorbing, and the outcome may be affected by the treatment lags. We make parallel-trends assumptions, but do ...
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