WB 2010: 'where rights are not well defined, governance is weak, or those affected lack voice, there is evidence that such investment can carry considerable risks of different types. Risks include displacement of local populations, undermining or negating of existing rights, increased corruption, reduced food security, environmental damage in the project area and beyond, loss of livelihoods or opportunity for land access by the vulnerable, nutritional deprivation, social polarization and political instability. Moreover, many large farming ventures attempted in the past have proven unsuccessful. Sometimes mistaken beliefs in economies of scale in agricultural production rather than value addition and better linkages to markets have saddled several countries with subsidy-dependent large farm sectors that provided few economic or social benefits'