What is the difference between the CPI and TIs Global Corruption Barometer (GCB)?
The CPI aims at assessing levels of corruption across countries, while the Global Corruption Barometer (see http://www.transparency.org/surveys) is concerned with attitudes that the general public forms vis–vis these levels of corruption. One question in the GCB asks respondents how significantly corruption affects their personal and family life. The resulting attitudes can vary considerably and do not necessarily correlate with levels of corruption. Respondents in some countries may be capable of living with high levels of corruption while for others even low levels of corruption provoke serious concerns.