Lucas likewise made a compelling scrutinize of Keynesian exact models. He contended that estimating models in light of experimental connections would continue to create similar expectations even as the basic model producing the information changed. He pushed models in light of essential monetary hypothesis that would, on a basic level, be fundamentally precise as economies changed. Following Lucas' investigate, new old style financial experts, drove by Edward C. Prescott and Finn E. Kydland, made genuine business cycle (RB C) models of the full scale economy.[13]