2.1 ɮաþѲҢͧ (The Lewis Theory of Development)
Ẻͧͧ Lewis ɰԨͧȡѧѲһСͺ仴 2 ǹ

1) ҤɰԨ (Traditional sector) ҤɰԨẺѧվ
(Subsistence sector) ջЪҡࢵҧռԵѳ˹ش¢ͧçҹҡѺٹ çҹǹԹ ö¡çҹ͡ҡҤɵùżԵͧҤɵŴŧ

2) ҤɰԨ (Modern urban industrial sector) ҤɰԨصˡࢵͧ ա͹çҹҡҤɰԨẺѧվ Ҥصˡ֧ԴԭԺⵢͧżԵСèҧҹҤ ·ѵҡâµǢͧżԵҤصˡж١˹ҡѵҡŧعҤصˡ Сعͧصˡ ŧعԴҡ÷·ع ǹԹԴ鹨ҡèҧçҹ 躹鹰ҹ ·عŧع鹷ͧ÷·ع ͡ҡ ѵҤҨҧҤصˡࢵͧ ѧ١԰ҹҤ ѵ٧ѵҤҨҧࢵҧ 30 繡è٧ д֧çҹǹԹҡࢵ͹ࢵͧ


Ҿ 3.1 ẺͧçҹǹԹͧ Lewis
Ѵŧҡ : Micael P.Todaro , "Economic Development" Ҿ 3.1 ˹ 85, 2000