The 2021 update of the International SERF Index is now available! This year’s update re-estimated all of the achievement possibility frontiers used to benchmark State obligations using the new round of the International Comparison Project providing per capita income data measured in 2017 PPP$. This year’s update continues to include sex disaggregation of many scores on many right aspects and the excess income metric scores introduced last year. You can find an overview of the 2021 Update HERE and download the 2021 Update data HERE.