共 31 条
[11]
Gilbert C. L., 2009, WORKING PAPER
[12]
How to Understand High Food Prices
[J].
JOURNAL OF AGRICULTURAL ECONOMICS,
2010, 61 (02)
:398-425
[13]
Hamilton J.D, 1994, TIME SERIES ANAL
[14]
HARVEY AC, 1991, ECONOMETRIC ANAL TIM
[15]
Hull J. C., 2000, OPTIONS FUTURES OTHE
[16]
International Swap Dealers Association, 2002, STAFF REP COMM SWAP
[17]
Irwin, 2009, J AGR APPL EC, V44, P377, DOI [10.1017/S1074070800002856, DOI 10.1017/S1074070800002856]
[18]
Irwin S. H., 2011, APPL EC PERSPECTIVES, V33
[20]
Krugman P., 2008, THE NEW YORK TIMES