TY  - RPRT
A1  - Kaplan, G.
A1  - Schulhofer-Wohl, S.
T1  - Understanding the long-run decline in interstate migration
Y1  - 2012
DO  - 10.3386/w18507
PB  - National Bureau of Economic Research 
CY  - Cambridge
IS  - NBER Working Paper 18507

ER  -