TY - BOOK AU - Hu, Conghui AU - Xiong, Wei ED - National Bureau of Economic Research TI - Are commodity futures prices barometers of the global economy ? T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 19706 KW - E10861.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E10861.pdf ER -