By Jack Johnston & John Dinardo

Published by The McGraw-Hill Companies Inc, 2007

By Robert S Pindyck & Daniel L. Rubinfeld

Published by The McGraw Hill Companies Inc., 1998

By Muhammad Shahzad Chaudhry

Published by Ilmi Kitab Khana, 2013

By Wonnacott, Thomas H

Published by John Wiley and Sons, 1979

By Muhammad Shahzad Chaudhry

Published by Ilmi Kitab Khana, 2014

By Michael P. Todaro Stephen C. Smith

Published by Pearson, 2012

By Michael P. Todaro

Published by National book foundation, 2004

By D.S.Savkar

Published by Vora & Co., 1963

By S.M.Akhtar

Published by Publishers united, 1975

By S.M.Akhtar

Published by Publishers United Limited, 1983