This paper explores the nature of the relationship between interest rates and prices in Argentina since the end of 1971. The relevant data are shown in a table attached at the end of the paper. The evidence supports the view that, during this period, the successive movements of the Argentine inflation rate were directly explainable by such factors as changes in fiscal policy and wage policy. If movements of the nominal rates of itnerest contributed to the intensification or the decleration of inflation, it was not in the sense that higher interest rates increased costs and therefore add to upward prices presssures or the lower interest rates alleviated such preasures. Rather, when nominal interest rates rose, they rose less rapidly than prices and became increasingly negative in real terms, and, when they declined, they did so more slowly than prices and eventually became positive in real terms. By allowing increasingly negative real interest rates, the authorities promoted an intensification of credit demand which, at a time when the economy already was overheated, worsened inflation. By bringing about a restoration of positive real interest rates, they helped to reduce credit demand and thereby to alleviate inflationary pressures. Under a stabilization program intiated in April 1976, increase in interest rates at banks was used to help bring about a deceleration of inflation.