Changing internships from the exposure-audition model to a minimum-wage model may serve labor activists, but it won't serve ambitious college students or the companies seeking them.

WSJ: Steve Cohen: Minimum Wage for Interns? It Misses the Point

Kim Dellarocca, director of practice management at Pershing, a service provider to advisers, says the decision of whether to publicize an account minimum can depend on an adviser's business model.

WSJ: Do You Make the Asset Cut?

Fairtrade is a market-responsive model of trade: the farmers receive the Fairtrade minimum prices and premiums only if they have a buyer willing to pay them and many producer groups also sell in the conventional market.

ECONOMIST: Organic matter