We present an analytical solution to the lab-equipment R&D growth model with an exogenous rate of imitation and apply it to study the optimal level of intellectual property rights (IPR) protection. This has already been studied in Kwan and Lai (2003); however, a mistake in writing out the...

An analytical solution to the lab-equipment growth model (Rivera-Batiz and Romer,1991) with an exogenous imitation rate is presented and applied to study the policy tradeoff between weaker levels of intellectual property rights (IPR) protection yielding more consumption today, and stronger...