Assertion: curve | /r/HasProperty | an artifact of diversity
Facets:
Source sentences:
text: Harvard economist Greg Mankiw noted that "this correlation is not particularly surprising", showing that comparisons of more diverse groups (like the US) with less diverse groups (like the population of Denmark) will automatically exhibit this phenomenon even when there are in fact no differences in the processes of mobility between these groups, i.e., the curve is an artifact of diversity.