This study attempts to make an empirical contribution to the understanding of corporate performance in the telecommunications industry. Data envelopment analysis (DEA) is performed to assess corporate performance for the telecommunications sector in Taiwan and the relationships between corporate...

One hears that the credit ranking score has increased technical efficiency in financial holding companies, when a data envelopment analysis (DEA) is employed. Our empirical results show that the credit ranking scores will obviously affect the estimated results of efficiency measurement in...