00318nam a2200121Ia 4500020001800000082002100018100001900039245005200058260004700110300002900157500000500186700000500191  a9780521195898  a332.632bP672.CP  aPirrong, Craig  aCommodity price dynamicsba structural approach  aNew YorkbCambridge University Pressc2012  axiii, 224p. Bibl. Index.  a  a