In other words, it doesn’t strip out inflation or ... such as the Human Development Index (HDI). In their seminal textbook “Economics,” Paul Samuelson and William Nordhaus neatly sum ...

This gives him a Presidential Approval Index rating of- 2. (see trends) Date,Strongly Disapprove,Strongly Approve 1737608400,34,40 1737694800,35,39 1737954000,35,38 1738040400,36,38 1738126800,36 ...

Researchers reveal when boys pull ahead of girls in mathematics, sounding an alarm and providing both an opportunity for schools, parents and researchers.