Abstract
R-Square segmentation: A new weapon for investing?; The use of the arbitrage pricing theory for determination of industry-specific risk-premium; Relationship marketing: The new marketing tendency and its application by consumer goods distributors in Puerto Rico; Quality of telecommunications services offered to the people of Puerto Rico by the Puerto Rico Telephone Company; The impact of the FDIC laws on the support systems of financial institutions; Money in economic activity in Puerto Rico: An application of the Granger causality test.By submitting a contribution to consideration of the Editorial Board of Fórum Empresarial, the authors attest that it is an original, unpublished work, which has not been nor will be simultaneously submitted to another journal for consideration and publication; that they are responsible for the work carried out and the content of the article; and they have the corresponding copyrights.
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