This article specifies an intertemporal model of firm behavior consistent with rational expectations, assuming either perfect competition or market power. Non-nested hypothesis tests were used to test the two versions of this model against each other. The test results do not support perfectly...

The objective of this paper is to examine the effect of tax incentives on investment in physical capital and in research and development, and indirectly on output and the demand for labor and materials. For this purpose the authors calculate the effect of tax incentives on the rental prices of...