Ronald J. Wonnacott
Introductory statistics for business and economics
Introductory statistics
Econometrics
Introductory statistics for business and economics, Fourth edition and Introductory statistics
Microeconomía
Aggressive U.S. reciprocity evaluated with a new analytical approach to trade conflicts
Canadian and U.S. adjustment policies in a bilateral trade agreement
Canadian-American dependence
Free trade between the United States and Canada
Regression
Selected new developments in international trade theory
Statistics