000 00291nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aJournal of econometrics
260 _aNorth - HolandElsevier Science S.A.
_bSwitzerland
_c1 May-31 Aug,2009
362 _a150-151
_b01-Feb
942 _2ddc
_cJ
999 _c181676
_d181676