We offer a review of methods that have been employed to provide poverty estimates of poverty in contexts where … trends and dynamic patterns of poverty outcomes over time. We present the various existing methods under a common framework …

the international poverty line. In order to preserve the integrity of the goalposts for international targets such as the … Sustainable Development Goals and the World Bank's twin goals, the new poverty line was chosen so as to preserve the definition … designed to preserve real purchasing power in poor countries, the revisions lead to relatively small changes in global poverty …

), analysts and institutions are confronted with the question of whether and how to use them for global poverty estimation. The … world. This paper presents evidence that if the global poverty line is updated with the 2011 PPP data based on the same set … of national poverty lines that define the $1.25 line in 2005 PPPs, and if the 2011 PPP conversion factors are used …