Transparency International Surveys and Indices

Transparency International (TI) is an "international non-governmental organisation devoted to combating corruption". In addition to containing links to Tools and Initiatives, and Research resources (such as the Corruption Online Research and Information System (CORIS), TI Source Book etc) this site also provides links to Surveys and Indices including: Corruption Perceptions Index (CPI) which ranks countries in terms of experts' perception of corruption; Bribe Payers Index - the propensity of firms from industrialised countries to bribe abroad: Global Corruption Barometer Survey. Results, press releases and reports are available in a combination of HTML and Adobe PDF.

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Freely available data on internet.