Professor, National Institute of Public Finance and Policy, New Delhi, 2006-.
Economics Editor, Indian Express, New Delhi, (2004 – 2006).
Senior Economist, National Council of Applied Economic Research, New Delhi, (1996 – 2002, 2004).
Senior Fellow, Indian Council for Research in International Economic Relations, New Delhi, (2002 – 2004).
Visiting Scholar, IMF, Washington D.C. (Jan-Feb 2003).