Política de demanda agregada

"... Barack Obama’s top economic adviser has urged world leaders to pump more public money into the economy in a co-ordinated effort to boost demand and lift the world out of recession. In an interview with the Financial Times, Lawrence Summers said the urgent need for a short-term increase in spending by governments temporarily overrode the longer-term goal of tackling the global imbalances many economists believe caused the financial crisis..." http://www.ft.com/cms/s/0/5d8b5e18-0c14-11de-b87d-0000779fd2ac.html?nclick_check=1