This document discusses clusters, monitoring, evaluation, effects and impacts. It provides an overview of Innovation Norway's cluster program which includes Arena, Norwegian Centres of Expertise and Global Centres of Expertise. The program supports immature, mature national and mature global clusters for periods of 3-5, 5-10 and up to 10 years respectively with annual supports ranging from 200,000 to 1 million Euros. It also discusses Innovation Norway's monitoring activities, key indicators for 2014 and 2015, and plans for the monitoring and evaluation system which includes annual and five year program evaluations as well as cluster project baseline, mid-term and final evaluations.