Pre-Publication Papers and Graphics

on Latin American Party Systems

Michael Coppedge


full-text papers:
(with Andrés Mejía Acosta) “Political Determinants of Fiscal Discipline in Latin America, 1979-1998,” paper presented at the International Congress of the Latin American Studies Association, Washington, DC, September 5-8, 2001. Figures for this paper.

"Party Systems, Governability, and the Quality of Democracy in Latin America," paper prepared for presentation at the conference on “Representation and Democratic Politics in Latin America,” organized by the Department of Humanities of the Universidad de San Andrés and the Department of Political Science of the University of Pittsburgh, Buenos Aires, Argentina, June 7-8, 2001. Figures for this paper.

"Electoral Reform Processes,"an article in the Administration and Cost of Elections (ACE) project's on-line encyclopedia on election administration and electoral law.

"The Dynamic Diversity of Latin American Party Systems," Party Politics 4:4 (October 1998): 547-568.

Figure from this paper showing confidence intervals for volatility and fragmentation, by country

"Latin American Parties: Political Darwinism in the Lost Decade," in Larry Diamond and Richard Gunther, eds., Political Parties and Democracy (Johns Hopkins UP, 2001).


Graphic displays of the evolution of ideological blocs in Latin American party systems:
The top half of each figure traces the percentage of the vote won by each bloc in lower- or sole-house legislative elections, with percentages represented by the vertical distance between the lines. The bottom half of each figure traces the values of summary indicators at each election. The left scale is for MLRP, VBLOC, and IP; the right scale is for ENB.

Argentina 1912-1995
Bolivia 1956-1993
Brazil 1945-94
Chile 1915-1993
Colombia 1931-1994
Costa Rica 1953-1994
Ecuador 1947-1994
Mexico 1961-1994
Peru 1931-1995
Uruguay 1917-1994
Venezuela 1946-1993

key:
SL=secular left
SCL=secular center-left
SC=secular center
SCR=secular center-right
SR=secular right
SL=Christian left
SCL=Christian center-left
SC=Christian center
SCR=Christian center-right
SR=Christian right
P=personalist
O=other
U=unknown
IP=index of left-right polarization
MLRP=mean left-right position
VBLOC=bloc volatility
ENB=effective number of blocs (Laakso-Taagepera index)


Return to homepage