Funding for this research was provided by:
Economics of Land Degradation Initiative (Not applicable.)
Text and Data Mining valid from 2019-10-11
Received: 28 December 2018
Accepted: 21 August 2019
First Online: 11 October 2019
Ethics approval and consent to participate
: The study followed the Ethical guidelines for NMBU which was adopted by the University Board on 26 November 2015 (UB case 111/2015) and was conducted under supervision of the Economics of Land Degradation Initiative. All participants of this study granted consent to participate and fully understood that results of this study could be published.
: Not applicable.
: The author declares that he has no competing interests.