The variability of rank-order should also be taken into account besides the location on the list by clustering the countries according to HDI.doi:10.1007/s11205-017-1605-5Ahmet M. ilingirtürkDepartment of Econometrics, Statistics, Marmara University, Istanbul, Turkey...
目前世界上有42个发..The following is a list of the 42 developed countries in the world today, based on very high GDP(PPP