In 2022, economists led by Raj Chetty published a paper in which they analyzed something called “economic interconnectedness,” the number of friendships across class lines. They found clear ...
Prior to the 20 th Century, one of the most common ways of seeing the world was through the lens of stratification, which is the idea that the natural world comes in different scales or layers. For ...
The Medicare Hospital Readmissions Reduction Program (HRRP) financially penalizes hospitals with high readmission rates. In fiscal year 2019 the program was changed to account for the association ...