TY - BOOK AU - Kleef, Richard van et al ED - National Bureau of Economic Research TI - Improving risk equalization with constrained regression T2 - NBER Working Paper PY - 2015/// CY - Cambridge PB - NBER KW - NBERWP 21570 KW - E15576.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2015/E15576.pdf ER -