View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Universidade do Minho: RepositoriUM 1st International Conference on Project Economic Evaluation ICOPEV’2011, Guimarães, Portugal REAL OPTIONS THEORY IN COMPARISON TO OTHER PROJECT EVALUATION TECHNIQUES Bartolomeu Fernandes,*Jorge Cunha and Paula Ferreira Department of Production and Systems, University of Minho, Portugal * Corresponding author:
[email protected], University of Minho, Campus de Azurém, 4800-058, Portugal quality information, so that the uncertainties of the KEYWORDS future start to be present certainties. In order to avoid Real Options, Discounted Cash Flow Techniques, bad (or wrong) decisions, the academic community has, Project Evaluation over the years, developed more accurate techniques for investment evaluation. These techniques have been ABSTRACT classified in two major groups: sophisticated and non- sophisticated. In the former group, techniques like the Wrong investment decisions today can lead to situations Discounted Cash Flow (DCF) methods (e.g. NPV and in the future that will be unsustainable and lead IRR) can be found. In the latter group, techniques like eventually to the bankruptcy of enterprises. Therefore, the Payback Period and the Accounting Rate of Return good financial management combined with good capital have been included. However, several studies (Graham investment decision-making are critical to survival and and Harvey, 2002, Ryan and Ryan, 2002) indicate a long-term success of the firms. Traditionally, the net tendency for an increasing number of companies to use present value (NPV) and discounted cash flow (DCF) those more sophisticated methods for evaluation of methods are worldwide used to evaluate project investment projects.