The document discusses India's demonetization on November 8, 2016, when the government invalidated INR 500 and INR 1000 banknotes to combat black money and terrorism financing, impacting 87% of currency in circulation. It outlines the intended long-term economic benefits, such as increased tax revenue and digitization of the economy, alongside the short-term challenges, including cash shortages and disruptions in various sectors. The analysis includes a breakdown of the effects of demonetization on different industries and the overall economy, highlighting both positive and negative outcomes.