By Raghuram RajanThe Covid-19 pandemic will create, perhaps, the most significant economic challenge for India in my memory. It does not help that GoI has allowed legacy problems to fester, leaving us ill-prepared to face the pandemic. One such problem is bad bank loans, euphemistically called ‘non-performing assets’ (NPAs).In his insightful new book, The Quest for Financial Stability in India, former Reserve Bank of India (RBI) deputy governor