00332nam a2200109 4500008004100000100002900041245008800070260000900158300001300167650000800180773003400188190829b ||||| |||| 00| 0 eng d aMukherjee, Sacchidananda aValue added tax efficiency across Indian states: panel stochastic frontier analysis c2019 ap.40-50. aVAT aEconomic and Political Weekly