Jamee Moudud provides a new microfoundational explanation for the Harrodian long-run or warranted growth rate. The author, emphasizing the role of Keynesian uncertainty, shows that the growth model is anchored in a new interpretation of the Oxford Economists" Research Group's microeconomic...

Both classical and Keynes's theories of effective demand posit that capital accumulation is driven by the expected net rate of profit (i.e., by the difference between the expected rate of profit and the interest rate). In both schools, an increase in the interest rate will reduce the net rate of...