Standard Data Envelopment Analysis (DEA) approach is used to evaluate the efficiency of DMUs and treats its internal structures as a “black box”. The aim of this paper is twofold. The first task is to survey and classify supply chain DEA models which investigate these internal structures....

The purpose of this paper is to construct the abatement cost curve for the Greek Energy and Industry sectors. To achieve our goal we present and analyze the abatement options available in the sector of energy and in the industrial subsectors of petroleum and gas refinery, cement and iron and...

This study examines the efficiency of banking systems in seventeen OECD countries over the period 1999-2009. For the purpose of our analysis we introduce a window-based version of two relational two-stage DEA models. Furthermore, we apply different versions of the additive and the multiplicative...