This book investigates the primary contextual factors that influence the selection and implementation of electoral systems for parliamentary elections across diverse global political regimes. Krister Lundell, a scholar in comparative politics, utilizes a broad dataset covering both democratic and non-democratic nations to analyze the institutional origins of these systems. The work argues that electoral design is not merely a product of democratic consensus but is shaped by specific historical, social, and political constraints present in the postwar era.

Experts in political science recognize this work as a significant contribution to the study of institutional design and comparative electoral systems. Readers frequently note the rigorous academic approach and the extensive scope of the data presented, making it a valuable resource for researchers in the field.