"the short position gets to make the decision on exactly when to receive delivery within the delivery period"，为何空头方来决定交付的具体时间，而不是买方来决定呢？
另外，long-dated forward contracts on short-term deposits: imply lower rates than Eurodollar futures contracts for the same maturity, 这是什么意思和原理呢？
已回答
老师辛苦~❤~
见图，问：图中
“The parameters of a generalized autoregressive conditional heteroskedastic
GARCH(1,1) model are w=0.00002”，这句话是什么意思啊？
已回答
10题，老师请问债券价值是不是应该等于callable价值＋call价值，老师是不是写错了
已回答
Interest rate (bond yields) below 6%, which of following bonds will short position in US Treasury bond futures contracts be most likely to deliver as CTD? 答案是short-maturity with high coupon。然后解释是低于6%，选low duration bonds，高于6%，选high duration bonds，可以说下原理是什么吗？
