Are Presidential Polls Asking the Wrong Questions?

Nov. 5 (Bloomberg) – Bloomberg View columnist Justin Wolfers looks at the questions asked in presidential polls and which ones get a better read on election results. He speaks on Bloomberg Television’s “Bloomberg Surveillance.”
Obama: Never Been Fed Limits on Power Plant Carbon
20:27 - President Barack Obama issues a sweeping set of regulations to cut U.S. power-plant emissions, the biggest carbon-pollution control effort by the world’s biggest economy that pressures other countries heading into global climate talks in Paris later this year. (Source: Bloomberg)
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