Institutional Reform and Trade Liberalization 681 a.House 100 90 吧 Democrats 70 60 50 40 30 Republicans 20 10 1880 1900 1920 1940 1960 1980 Year 6 Senate 100 90 Democrats 80 70 60 50 40 30 Republicans 品 10 1880 1900 1920 1940 1960 1980 Year FIGURE 2.Percentage of party members voting for freer trade,1870-1994Institutional Reform and Trade Liberalization 681 a. House 100 - 90 - 80 - 70 - 60 - 50 - 40 - 30 - Republicans 20 10 0 - \\ \ \ / \ / 4\ / \-/ I -'-, - d4 , I 1880 1900 1920 1940 I 1960 I 1980 1 Year b. Senate 100 - 90 80 - .- Democrats I 0" 70 60 50 40 30 20- 10 0. - - - - - - /'\\I /' 'II I I I I / I I \ Republicans I \\ I \ /\ // ' /' \ / \ / \ 1 / \I , \\ ,I V , I I 1880 1900 1920 1940 1960 Year I 1980 I FIGURE 2. Percentage of party members voting for freer trade, 1870-1994