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Corruption Perceptions Index

Each year we score countries on how corrupt their public sectors are seen to be. How does your country fare?
Global Corruption Barometer

The Global Corruption Barometer is the only worldwide public opinion survey on views and experiences of corruption
Bribe Payers Index

When companies use bribes to win business in other countries, they export corruption. Our Bribe Payers Index ranks the wealthiest nations by their firms' propensity to bribe abroad.
Global Corruption Report

From climate change to judicial systems, delve into the complexities of corruption in our series of Global Corruption Reports.
Business survey

Use our interactive graphics to analyse the results of our survey of 3,000 business people in 30 diverse countries
Corruption Q&As

Our Q&A service provides timely and tailor-made answers to corruption-related questions from the Transparency International movement and selected stakeholders.
National assessments

A healthy society needs strong integrity across many sectors. Our National Integrity System assessments measure the strengths and weaknesses of several vital sectors.
Research by country

Find reports, studies and other research on a country-by-country basis
Research network (ACRN)

The Anti-corruption Research Network (ACRN) showcases the latest research and academic exploration of corruption in its many forms

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