Here’s the exchange in Danish newspapers (emphasis added, some typos corrected): Kare Fog, a critic of Lomborg: …. Lomborg will presumably refer to his Copenhagen Consensus conference, where it is shown with – seemingly – matter-of-fact cost/benefit calculations that it pays better to solve other problems than global warming ….. [The audience members] do not know that t he figures have arisen by discounting calculations and that Lomborg has cheated in these calculations. He has used one discount rate for climate projects, and another discount rate for the remaining projects