This study covers five sectors of the Greek economy. These are e-commerce, construction, media, wholesale trade and selected manufacturing sub-sectors not already reviewed in the first two Competition Assessment Projects. The manufacturing sub-sectors covered by the study are as follows, accompanied by the corresponding codes according to the Statistical Classification of Economic Activities in the European Community (NACE): paper and paper products (NACE code 17), printing and reproduction of recorded media (NACE code 18), chemicals and chemical products (NACE code 20), basic pharmaceutical products and pharmaceutical preparations (NACE code 21), rubber and plastic products (NACE code 22) and electrical equipment (NACE code 27). The sectors were selected, in consultation with the Ministry of Economy and the European Commission’s SRSS, based on their value added and employment (2008-2013 averages).