Koskela, Erkki; Schöb, Ronnie; Sinn, Hans-Werner - 2010
about a double dividend in the sense of increasing environmental quality and increasing employment. However, when firms … choose between clean and dirty factors of production, and when there is unemployment, such a result is very likely to occur … negotiate the wage rate, accepting some unemployment as a result of aggressive wage demands. It is shown that, in such a …