TY - JOUR AU - Ball,Laurence TI - The Genesis of Inflation and the Costs of Disinflation JF - National Bureau of Economic Research Working Paper Series VL - No. 3621 PY - 1991 Y2 - February 1991 UR - http://www.nber.org/papers/w3621 L1 - http://www.nber.org/papers/w3621.pdf N1 - Author contact info: Laurence M. Ball Department of Economics Johns Hopkins University Baltimore, MD 21218 Tel: 410/516-7605 Fax: 410/516-7600 E-Mail: lball@jhu.edu AB - This essay asks how high inflation arises and why it is costly to eliminate. Specifically, the paper discusses the roles of price rigidity and credibility problems in explaining the costs of disinflation; the puzzle of persistent inflation triggered by onetime macroeconomic shocks; and the case for returning to adaptive expectations in theories of inflation. ER -