the traditional (desirable-output-oriented) technical productivity and the undesirable-output-oriented environmental, or … so-called "green", productivity. To measure the latter, we derive a Solow-type Divisia environmental productivity index … which, unlike conventional productivity indices, allows crediting the ceteris paribus reduction in undesirable outputs. Our …

, encouraging investment in fixed assets appears important for the productivity of low-tech industries. Hence, the allocation of … by labour productivity. To this end, the stochastic frontier technique is used on a unique unbalanced longitudinal … firms. From a policy perspective, the results of this study suggest that - if the aim is to leverage firms' productivity …