Airlines' fuel practices feed doubts over climate commitment

Airlines have taken steps to reduce their carbon footprints under the gaze of public opinion, but the pressure of the bottom line means some fly with extra fuel, boosting emissions of climate-changing greenhouse gases.

Retailers can manipulate consumer regret to beat competitors

Markdown retailers can survive the entry of an everyday low price retailer into a highly competitive market by manipulating price, product availability, and the regret consumers feel when they pay too much or wait till a ...

German authorities smash potato packers' cartel

Two German potato packing firms landed in hot water Thursday as competition authorities pounded them with a massive fine for secretly agreeing prices for their sacks of spuds.

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