Empirical approach is the main characteristic of Dr. Ablanedo-Rosas’ research. All of his research contributions could be used by decision makers in all kind of organizations, from small to big profit organizations, and from small non-profit organizations or governmental entities to national governmental units or worldwide associations. For example, he has performed research on small companies with the aim of increasing productivity and has assessed the efficiency of national transportation systems as well; he has evaluated the efficiency of schools in a small school district and measured the efficiency of developing countries participating in the Millennium Development Goals, an initiative of the United Nations. His research is always oriented to create new developments which support the decision making process.