The projection is based on the total information available in the DREAM system, i.e. the population projection, the education projection, the socio-economic projection and the DREAM economic model. The system is designed to evaluate the long-term relation between the public sector and the rest of the economy. This evaluation is based on as many relevant
factors as possible: the aging population, retirement age, development in the level of education, North Sea oil and gas reserves, agreed welfare reforms, tax freeze etc.