Over five years, my research shows an extra $600 billion of public spending at the cost of $900 billion in private expenditure. That's a bad deal. Christina Romer, the chair of President Obama's Council of Economic Advisers, and her husband, David, have been major contributors to research on tax multipliers. Their results, which rely on the history of U.S. tax legislation since 1945, show tax multipliers of larger magnitude than the one I found.
Stimulus