The paper investigates Dennis Robertson's effort to defend the Cambridge utilitarian tradition against the so-called "new welfare economics" in the 1950s. Robertson's sustained and isolated endeavor to rescue Marshallian cardinal utility attracted the attention of economists at the time....

The paper investigates the rise and fall of the disequilibrium approach in macroeconomics between the mid 1960s and the late 1970s. During that period macroeconomists became attracted to the interpretation of unemployment phenomena based on the notion that markets are not in equilibrium. It was...