A number of measures can be taken to make forestry more compatible with env
ironmental requirements. However; the measures differ from each other with
regard to both effects on the environment and effects on the economy of for
estry. This paper reports a study focused on the cost efficiency of various
environmental consideration measures taken in final logging, i.e. when the
rotation period of the timber production is ended. It was found that of 19
measures studied, 4 have a negative effect, 12 have no significant effect
and 3 have positive effect on the net revenue of final logging. Furthermore
, it was found that the measures having no significant, or a positive, effe
ct on the net revenue of final logging do in general affect the recreation
environment and the biodiversity about as positively as do the measures hav
ing a negative effect on the net revenue of final logging. A large part of
the environmental consideration in final logging is thus very cost efficien
t, but at the same time the results indicate that the cost efficiency could
be increased further. (C) 1999 Academic Press.