International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.1 David Ricardo (1772–1823)
International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.2 Ricardian production possibility frontiers for the EU and Kenya
International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.3 The terms of trade is 4.8 units of food per unit of chemicals
International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.4 The terms of trade is 4 units of food per unit of chemicals
International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.5 Kenya–EU exports and productivity, various sectors
International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.6 Four countries & world ppf
International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.7 Highest Balassa index, selected countries
International Economics: Theory, Application, and Policy, Ch. 3; Charles van Marrewijk, Figure 3.7 Highest Balassa index, selected countries