The age following Keynes joined the macroeconomics of the General Theory with neoclassical microeconomics to make the neoclassical amalgamation. By the 1950s, most business analysts had acknowledged the union perspective on the macroeconomy.[8] Economists like Paul Samuelson, Franco Modigliani, James Tobin, and Robert Solow created proper Keynesian models and contributed conventional hypotheses of utilization, speculation, and cash request that fully explored the Keynesian framework.[10]