6: Trade Last updated Jan 4, 2021 Save as PDF 5.7: Quantity Restrictions and Quotas 6.1: Production Possibilities Frontier Page ID43779 AnonymousLibreTexts ( \newcommand{\kernel}{\mathrm{null}\,}\) 6.1: Production Possibilities Frontier6.2: Comparative and Absolute Advantage6.3: Factors of Production6.4: International Trade