U.S. President Barack Obama signs the Dodd-Frank Wall Street Reform and Consumer Protection Act. Win McNamee/Getty Images hide caption

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The Economy ExplainedA honeybee collects nectar from an almond blossom in an almond orchard near Bakersfield in Wasco, California, U.S. Phil Hawkins/Bloomberg via Getty Images hide caption
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When Charlie Shrem was in prison, he wasn't allowed to use money. Instead, he used mackerel to buy things. David Marsden/Getty Images hide caption
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Workers assemble a General Electric Co. GE Transportation locomotive at the Erie, Pennsylvania, plant in 2009. Doug Benz/Bloomberg via Getty Images hide caption
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