"Comparative Advantage in Roadway and Seaside", one additional boat costs two trucks in Roadway; that is its opportunity cost At point A′ in Panel (b), additional boat in Seaside costs only 0.2 truck Alternatively, we can ask about the opportunity cost of an additional truck In Roadway, an additional truck costs 0.5 boats In Seaside, it costs five boats Roadway thus has a comparative advantage in producing trucks; Seaside has a comparative advantage in producing boats This situation is suggested pictorially in Figure 17.4 "A Picture of Comparative Advantage in Roadway and Seaside" Figure 17.4 A Picture of Comparative Advantage in Roadway and Seaside Attributed to Libby Rittenberg and Timothy Tregarthen Saylor URL: http://www.saylor.org/books/ Saylor.org 893