Creating, maintaining and disseminating an accurate and up-to-date body of information related to the fight against corruption is one of the most important roles TI plays. Here you will find our most current, and archived, surveys and indices and studies and reports on corruption.

Surveys and Indices

• Corruption Perception Index
• Bribe Payers Index
• Global Corruption Barometer
• Regional and National Surveys
• • Speech by Mwalimu Mati, Executive Director of TI Kenya, at the launch of a report on corruption in water services delivery in Nairobi
  • "Voice Of The People" Survey (Southern Ghana)
  • Integrity check 2003: a survey of integrity in the NARC government and judiciary

Studies and Reports

• Global Corruption Report
• National Integrity System Country Studies