@incollection{, 816892CE575658E379B14F7858F4316F , author={{riazahmed}}, journal={{Global Journal of Management and Business Research}}, journal={{GJMBR}}2249-45880975-585310.34257/GJMBR, address={Cambridge, United States}, publisher={Global Journals Organisation}12116974 } @incollection{b0, , title={{}} , journal={{Source: *Federal Bureau of Statistics}} } @book{b1, , author={{ KECase } and { RCFair }} , title={{Principles of Economics 5th edition}} , publisher={Prentice-Hall} , year={1999} } @book{b2, , title={{Federal Board of Revenue, Pakistan online dataset Portal}} } @incollection{b3, , booktitle={{50 years of Pakistan in Statistics}} , year={1998. 1947-1997} I-IV } @incollection{b4, , title={{}} , author={{ DNGujarati }} , journal={{Basic Econometrics}} , year={2004} , publisher={The McGraw Hill Company} , note={4th Edition} } @book{b5, , title={{The Armington Model" Australian Government Productivity Commission Staff Working Paper}} , author={{ JPLloyd } and { XGZhang }} , year={2006} } @book{b6, , author={{ RKMandal }} , title={{Microeconomics: Theory and Applications}} India , publisher={Atlantic Publishers and Distributors} , year={2007} } @incollection{b7, , title={{Using Survey Data to Assess the Distributional Effects of Trade Policy}} , author={{ GGPorto }} , journal={{Journal of International Economics}} 70 , year={2003. 2006} , note={Trade Reforms, Market Access and Poverty in Argentina} } @incollection{b8, , title={{Prices of Factors and Goods in General Equilibrium}} , author={{ PASamuelson }} , journal={{The Review of Economic Studies}} 21 1 , year={1953} } @book{b9, , title={{General Equilibrium Analysis: An Introduction XVIII}} , author={{ DSimpson }} , year={1975} , address={Basil Blackwell, Oxford} } @book{b10, , title={{Effects of Trade Liberalization on Domestic Prices: The Evidence from Korea 1983-1995}} , author={{ YYYang } and { MHwang }} , year={1999. January} Department of Economics, California State University, Sacramento and Berkley }