Reuters: The Obama administration’s plan to impose a cap-and-trade system to cut U.S. greenhouse gas emissions would result in 1.9 million job losses and cost the average household $1,400 a year by 2020, according to a new study released on Tuesday. The analysis comes as Congress debates the cost on the U.S. economy of passing legislation that would implement a emissions-reduction plan similar to what the White House wants. “All consumers and businesses would face steep increases in …