High earnings through firm influence: the role of hierarchical structures in public procurement

Image credit: CRiSS-LAB

Abstract

Public procurement markets are highly structured networks. Using over one million Portuguese public procurement contracts, this article shows that modularity, hierarchy, specialization, and firms’ network influence help explain which firms achieve higher earnings per bid.

Publication
EPJ Data Science, 14, 27
Cristian Candia
Cristian Candia
Associate Professor, Data Science Institute, School of Engineering, Universidad del Desarrollo, Chile. Head of CRiSS-LAB.

Cristian Candia studies how societies transform information into collective relevance through attention, memory, preferences, and coordination. His work combines computational social science, network science, AI, and large-scale behavioral data to understand how groups, institutions, and societies decide what matters.

Flavio Pinheiro
Flavio Pinheiro
NOVA IMS, Universidade Nova de Lisboa