absolute advantage

113663

112243

1815

100120

8090

90100 10080

111001209080

comparative advantage /

1RC ARC=LA/QA/LB/QB

2

3

111005/61206/5909/8808/9

123

12212 /34567

YOXABCYOXABCIC1IC1Nation 1Nation 2IC2IC2

1 2 3 4

YOXDCEABF

Pc/PwOQc/Qw14/3RSRDQ1Q2A

1n

2m

3mn

(a/b)1 < (a/b)2 < (a/b)3

Pa/PbOQa/QbRSRDQ1Q2

(a/b) i < (Pa/Pb)Ia

(a/b) j > (Pa/Pb)jb

(a/b) * = (Pa/Pb)

(A/B)1

Aj WLj < W*Lj* Lj*/ Lj > W/ W*

W/ W*

RDRSO124810L/L*

OabcdeOabcdeOOabcdeabcde

234O1a1b1c1d1e1

a2O2b2c2d2e2O3a3b3d3c3e3O4a4d4b4e4c4

12 34acbdebcdebdeacdeabc

193725 1 22 11

RCA= ( Xij/Xj ) / ( Wi/W )

XijjiXjjWiiW

1234