TY - BOOK AU - Levinson, Arik ED - National Bureau of Economic Research TI - How much energy do building energy codes really save?: Evidence from California T2 - NBER Working Paper PY - 2014/// CY - Cambridge PB - NBER KW - NBERWP 20797 KW - E13979.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2014/E13979.pdf ER -