Array
(
    [0] => stdClass Object
        (
            [journal] => stdClass Object
                (
                    [id_jnl] => 96
                )

        )

    [1] => stdClass Object
        (
            [section] => stdClass Object
                (
                    [section] => 1008
                )

        )

    [2] => stdClass Object
        (
            [title] => Array
                (
                    [0] => Electronic journals acquired by Universidad Nacional Autónoma de México: cost benefit analysis@en
                    [1] => Análisis del costo-beneficio de las revistas electrónicas suscritas en la UNAM@es
                )

        )

    [3] => stdClass Object
        (
            [abstract] => Array
                (
                    [0] => A cost-benefit analysis is made about e-journals subscribed by the National University of Mexico (UNAM) considering the statistical reports as well as the subscription costs. Downloaded articles and subscription costs from six different publishers (American Chemical Society, Emerald, Elsevier, Nature, Springer and Wiley) are analyzed for the 2005-2006 period. Data is analyzed considering both the subscription type (print plus electronic or only electronic) and use level (high, low or null). In order to calculate the cost-benefit of the collections the Lancaster’s model on acquisition cost is used. In general, the e-journals subscribed with the six publishers mentioned above results beneficial for UNAM. Three of the collections are highly beneficial since they show high levels of use. Two of them show some titles with low or null use generating a deficit in the subscription cost and finally, one collection reflects that a 95% of their titles were poorly used. The authors consider that some initiatives must be analyzed in order to improve the use of this particular collection.@en
                    [1] => Se realiza el análisis costo-beneficio de las revistas electrónicas suscritas por la Universidad Nacional Autónoma de México (UNAM), mediante la correlación entre los informes estadísticos de uso y los costos de suscripción. Se analizan los informes de uso de descargas de artículos en texto completo y los costos de suscripción de seis editores: American Chemical Society, Emerald, Elsevier, Nature, Springer y Wiley. Los datos analizados corresponden al periodo 2005-2006. Se calculan datos sobre el uso de los títulos suscritos de acuerdo con su tipo de suscripción (versión impresa más electrónica o sólo electrónica) y nivel de uso (alto, bajo o nulo). Se emplea el enfoque de coste de adquisición del servicio a terceros, propuesto por Lancaster, para calcular el costo-beneficio a nivel colección y por nivel de uso. La suscripción con los editores analizados, en su conjunto, representa un beneficio neto elevado para la UNAM. Individualmente, tres editores muestran un beneficio neto importante. Dos más, a pesar de proporcionar beneficio, cuentan con algunos títulos que, debido a su uso bajo o nulo, generan un déficit en el costo de la suscripción. En el caso del último editor el 95% de su colección se encuentra en el nivel de uso bajo y esto sugiere que se deben analizar las alternativas para mejorarlo.@es
                )

        )

    [4] => stdClass Object
        (
            [author] => Array
                (
                    [0] => Samira García Durán
                    [1] => Sergio Márquez Rangel
                )

        )

    [5] => stdClass Object
        (
            [subject] => Array
                (
                )

        )

    [6] => stdClass Object
        (
            [source] => stdClass Object
                (
                    [vol] => 1
                    [nr] => 
                    [year] => 2007
                    [theme] => 
                )

        )

    [7] => stdClass Object
        (
            [datePub] => Array
                (
                    [0] => 2007-09-15
                )

        )

    [8] => stdClass Object
        (
            [DOI] => Array
                (
                    [0] => stdClass Object
                        (
                            [type] => DOI
                            [value] => Array
                                (
                                    [0] => 10.54886/ibersid.v1i.3279
                                )

                        )

                )

        )

    [9] => stdClass Object
        (
            [http] => Array
                (
                    [0] => stdClass Object
                        (
                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => https://www.ibersid.eu/ojs/index.php/ibersid/article/view/3279
                                )

                        )

                    [1] => stdClass Object
                        (
                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => https://www.ibersid.eu/ojs/index.php/ibersid/article/view/3279/3040
                                )

                        )

                )

        )

    [10] => stdClass Object
        (
            [language] => Array
                (
                    [0] => es
                )

        )

    [11] => stdClass Object
        (
            [license] => Array
                (
                    [0] => RESERVED
                    [1] => by-nc-nd/4.0
                )

        )

)