**Author details**

Cecilia Mark-Herbert\*, Elin Kvennefeldt and Anders Roos Department of Forest Economy, Swedish University of Agricultural Sciences, Uppsala, Sweden

\*Address all correspondence to: cecilia.mark-herbert@slu.se

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
