Modelling the effects of mergers in the retail sector. According to the Danish Competition Act, a merger that impedes ef- fective competition signi cantly, in particular by creating or strengthening a dominant postition, shall be prohibited. To decide whether this is the case the authorities...

The majority of energy renovations of houses cost more than they increase the sales price. This holds particularly in the metropolitan area and Aarhus, but also in a number of rural areas. Renovations that increase the sales price more than the renovation costs reduce CO2 emissions only...

The majority of energy renovations of houses cost more than they increase the sales price. This holds particularly in the metropolitan area and Aarhus, but also in a number of rural areas. Renovations that increase the sales price more than the renovation costs reduce CO2 emissions only...