Assessing Impact Of Demonetisation Remains A Moving Target. Gita Gopinath, December 23, 2016, Video, “India’s experiment with demonetisation, the largest such exercise ever undertaken, has caught the attention of global economists. From former U.S. Treasury Secretary Larry Summers, who raised questions about how successful the move will be in curbing corruption, to Harvard Professor Kenneth Rogoff, who advised emerging economies not to ‘try this at home.’Link