We examine the effects of inflation on the standard, Constant-Growth valuation model found throughout the finance literature. We find that the presence of inflation vitiates the generally accepted expression of this model for the value of a firm that either makes no new investments or invests...

In the presence of inflation, the standard Constant-Growth valuation model found throughout the finance literature is not valid in cases where a company either (1) makes no net new investments or (2) invests only in zero Net Present Value projects. If expected inflation is positive, the...