TY - BOOK AU - Benjamin, Daniel J et al ED - National Bureau of Economic Research TI - Can marginal rates of substitution be inferred from happiness data?: Evidence from residency choices T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 18927 KW - E9648.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E9648.pdf ER -