Barrosa, Carlos Pestana; Nektariosb, Milton; Peypochc, … - In: European Research Studies Journal XII (2009) 4, pp. 3-18
This paper uses the Luenberger productivity index to evaluate the productivity changes of Greek Life insurance companies between 1994 and 2003, combining operational and financial variables. It is found that the average annual productivity change was about 19% and was due to technological...