Prime Minister Modi has been claiming that one of the top priorities of his government is cleansing the country of the scourges of corruption and black money. The first major step he took towards this end was his demonetisation initiative last November.
Several commentators, including myself, had argued that its economic costs far exceeded its economic benefits, while, at the same time, it had also been argued by some of the critics of this policy that its political benefits to the BJP could be huge. The results of several recent surveys support the first point, while the recent election results support the latter.
Also Read: Demonetisation: Foolhardy Notion of Linking Corruption and Growth

