Dept. of Economics – (Hayek’s Monetary Over-Investment Theory) April 27, 2020 B N College Study material of B.A Part-2 (paper-3), Module-5 (Trade Cycle) Prepared By : Indu Kumari Asst. Professor Department of Economics Bhagalpur National College, Bhagalpur Bhagalpur (Bihar) Pin- 812007 Contact No.: 9472475505 HAYKE'S OVER INVESTMENT THEORY