The International Budget Partnership collaborates with civil society around the world to use budget analysis and advocacy as a tool to improve effective governance and reduce poverty.
The Open Budget Index assigns countries covered by the Survey a transparency score on a 100-point scale using 95 questions from the 125 questions on the Survey. These questions focus specifically on whether the government provides the public with timely access to comprehensive information contained in eight key budget documents. The Open Budget Index measures the overall commitment of countries to transparency and allows for comparisons among countries.
To read more please follow the link http://internationalbudget.org/what-we-do/open-budget-survey/