This webinar from Abdul Latif Jameel Poverty Action Lab (J-PAL) South Asia provides detailed discussion and examples of two evaluation methods: Randomized Control Trials (RCTs) and Quasi-Experimental Approach.
Sharon Barnhardt (IFMR) presents and example of an RCT in her discussion: Isolation or Opportunity? Experimental Analysis of a Housing Program for Urban Slum Dwellers in India.
Mudit Kapoor (ISB) then presents a Quasi-Experimental approach in his discussion: The Impact of Credit Constraints on Exporting Firms.
Sources
J-PAL South Asia. (Producer). (2012, November 23). Webinar session 4: Evaluation Methods [Web Video]. Retrieved from http://www.youtube.com/watch?v=ELkZkJJ9zUI