This study uses the global Malmquist-Luenberger productivity index to measure performance change in the educational systems of 28 countries participating in the TIMSS 2007 and 2011 for eighth grade basic education students in the discipline of mathematics. This methodology is particularly...

El estudio utiliza la metodología de order-m para medir la eficiencia de los establecimientos educativos. De esta manera supera los grandes inconvenientes de los estudios tradicionales en esta línea de investigación que dicen relación con su carácter determinista y el impacto que podrían...

The emergence of the Latin American market and its growing importance attract global investors to this region with an eye on profit opportunities. This attraction demands a reliable instrument for the calculation of future stock prices of regional companies. This study examined the reliability...

In spite of the recent efforts made by the Spanish governmental institutions to promote hem, there are just a few export consortia really successful in Spain as compared to those being projected that never reach their formal constitution or simply fail to survive. Also, there are very few...