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The Press Release. The official statement by Transparency International. |
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Sources. The TI CPI is a composite index. This document lists the sources that are used. |
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Background Information. Answering the most frequest questions. |
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First Background Paper - The Framework Document. Providing a detailed description of the methodology underlying the CPI and the changes introduced this year (PDF-document). For this pdf-file you need the Adobe Acrobat Viewer. |
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Second Background Paper - How Precise are Perceived Levels of Corruption? This study interprets the data and determines the underlying precision with the help of new statistical tools. For this pdf-file the Adobe Acrobat Viewer is needed. |
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The Actual Data. The main table containing ranks, scores and further data for each country. All these data and additional background data can also be retrieved in the form of an Excel-Sheet . |