“option trading”的概念、定义、翻译、参考文献-科学参考

单词	option trading
释义	option trading Encyclopedia 经济学期权交易释 option trading期权交易投资者与期权的出售者双方按约定的价格，在约定的时间内就是否购买或者出售某种证券，而预先达成契约的交易。又称选择期权交易。
随便看	lower semicontinuous decomposition lower semicontinuous equivalence lower semicontinuous function lower semi continuous hull lower semi-continuous hull lower semicontinuous hull lower semicontinuous mapping lower semicontinuous partition lower semicontinuous regularization lower semi-lattice lower semi-modular lattice lower semi strictly diagonally dominant matrix lower semi-strictly diagonally dominant matrix lower separation axiom lower series lower set lower singular exponent lower solution lower solution; subsolution lower strong derivative lower subsemilattice lower sum lower surface lower topological limit lower transit

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