found the first time ever the first time ever the first time ever the first time ever the first time ever the first time ever International Monetary Fund The 'trickle down theory' is dead wrong studies show the first time ever CNN: The 'trickle down theory' is dead wrong studies show proven not to work time and time again studies show studies show the first time ever the first time ever Trickle Down Theory Trickle Down Theory the first time ever the first time ever studies show trickle-dow refuted by the IMF