1. Alston LJ, Libecap GD, Schneider R (1995) Property rights and the preconditions for markets: the case of the Amazon frontier. J Inst Theor Econ 151:89–107
2. Bai ZG, Dent DL, Olsson L, Schaepman ME (2008) Proxy global assessment of land degradation. Soil Use Manage 24:223–234
3. Balmford A, Rodrigues A, Walpole M, ten Brink P, Kettunen M, Braat L (2008) The economics of biodiversity and ecosystems: scoping the science. Final report. European Commission, Cambridge, UK (contract: ENV/070307/2007/486089/ETU/B2)
4. Barrow CJ (1991) Land degradation: development and breakdown of terrestrial environments. Cambridge University Press, Cambridge
5. Besley T (1995) Property rights and investment incentives: theory and evidence from Ghana. J Polit Econ 103:903–937