Collusion Risk in Corporate Networks

Isabela Villamil, János Kertész, and Mihály Fazekas (2024) Collusion Risk in Corporate Networks. Scientific Reports, 14.

Collusion among economic operators increases prices, reduces product quality, and hinders innovation. Structural links can affect the incentive and ability of firms to behave competitively by facilitating collusion. We use a network-based approach to study the relationship between ownership links and bidding behavior in procurement markets. We build temporal multiplex networks based on firms’ ownership and co-bidding ties to find network measures that may …

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GTI’s Global Government Contracts database

Contract level data: scope and sources

The Government Transparency Institute has collected administrative data on government contracts and tenders from official public procurement portals and public institutions’ data repositories. This database covers 170 countries, including a third from national public procurement sources and the rest using data on contracts financed by multilateral financial institutions. While some countries report as far back as 1961, reliable electronic public procurement portals became available in the early 2000s. In total, the dataset includes over

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Global public procurement dataset: selected Low and Middle Income Country datasets

The FCDO-funded (formerly DFID) project “Curbing Corruption in Government Contracting” releases the contracting datasets collected from national public procurement portals in 10 low and middle income countries: Chile, Colombia, India, Indonesia, Jamaica, Kenya, Mexico, Paraguay, Uganda and Uruguay. The datasets republish structured data gathered from official source websites and also contain corruption risk indicators developed by the research team.

 

About the project

In recent years, publishing and analysing administrative data on government contracts and tenders has an …

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Regional Public Spending Quality Index, EU

This publication contains the data used in the publication:

Fazekas, M., Czibik, Á. (2021). Measuring Regional Quality of Government: The Public Spending Quality Index Based on Government Contracting Data. Regional Studies. Available online: https://doi.org/10.1080/00343404.2021.1902975

Abstract

Government contracting is crucial for defining quality of government and public services as it amounts to about 29% of government spending. However, regional quality of government indicators, especially for public spending, are largely missing. We assess quality of public spending by transparency, competition, efficiency and …

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The effectiveness of the European Union in safeguarding competition in public procurement markets

Fazekas, M., Tóth, B. (2017):  The effectiveness of the European Union in safeguarding competition in public procurement markets. GTI-WP/2017:04, Budapest: Government Transparency Institute.

The EU’s single market in government purchases constitutes a fundamental pillar of economic integration throughout the continent, as it amounts to 4% of GDP. If competition is deficient efficiency losses ensue. As we know surprisingly little about the effectiveness of monitoring and enforcement institutions designed to safeguard competition, we investigate whether the European Commission and the Court …

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Data publication for workshop at Big Data for Policy conference

A dataset and codes for analysis are released to support the workshop held by Mihály Fazekas at the conference: “Policy-making in the Big Data Era: Opportunities and Challenges” at the University of Cambridge on the 17th of June 2015. The data and codes are solely for demonstrating some interesting ways structured public procurement data can be used to measure favouritism in government contracting.

Presentation slides

UK government supplier data (2009-2013): Public procurement supplier level dataset, halfyearly aggregation, contracts …

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