6533b824fe1ef96bd127ff0e

RESEARCH PRODUCT

THE ROLE OF SUNK COSTS IN THE DECISION TO INVEST IN R&D

Amparo SanchisJuan SanchisJuan A. MañezMaría E. Rochina-barrachina

subject

MicroeconomicsEconomics and EconometricsMultivariate statisticsDiscrete choiceAccountingEconomicsState dependenceGeneral Business Management and AccountingUnobservableSunk costs

description

We present a dynamic empirical model of a firm's R&D decisions that is consistent with the existence of sunk R&D costs, taking into account that these costs may differ between small and large firms, and among different technological regimes. We estimate a multivariate dynamic discrete choice model using firm-level data of Spanish manufacturing for 1990–2000. Conditional on firm heterogeneity and serially correlated unobservable factors, we find that R&D history matters. This true state dependence allows inferring the existence of sunk R&D costs associated with performing R&D. Sunk R&D costs are found to be higher for large, high-tech firms.

https://doi.org/10.1111/j.1467-6451.2009.00398.x