Lan et al. [58] also point out that in remote areas, where individuals tend not to be highly educated, the social environment is not ‘conducive to the spread of PV products and technologies.’ The lack of economic, cultural, and social capital plays a significant role in solar adoption ...
However, it should be possible to combine the strengths of a randomized approach with the ‘theory-driven’ or ‘realistic’ approach that has been advocated by Pawson and Tilley. The essence of this approach is to base the outcome evaluation on a thorough understanding of the process of the...