Electronic Version ISSN 0718 - 1876

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1. The copyright is granted from the author to the Journal of Theoretical and Applied Electronic Commerce Research (Universidad de Talca) when the article is accepted for publication (see copyright form).

2. The articles published in the Journal of Theoretical and Applied Electronic Commerce Research can be reprinted or used in part or completely by others, in the terms specified by the Creative Commons Attribution 3.0 license.