The numerical computation of real option value is very important in the evaluating of venture investment.We develops a trinomial tree pricing model of the real option,proves that the equation of real option value unde...The numerical computation of real option value is very important in the evaluating of venture investment.We develops a trinomial tree pricing model of the real option,proves that the equation of real option value under trinomial tree model is approximate to Black-Scholes equation.It is obvious that trinomial model is excelled than binomial tree model in precision and calculation from an example.展开更多
以鲈鱼为实验对象,采用迷宫装置研究中草药单体及中草药复合剂对鲈鱼Lateolabrax ja- ponicus(Cuvier et Valencinnes)的诱食活性。结果表明,中草药单体的诱食效果比中草药复合剂诱食效果好。不同的中草药单体对鲈鱼的诱食效果差异明显...以鲈鱼为实验对象,采用迷宫装置研究中草药单体及中草药复合剂对鲈鱼Lateolabrax ja- ponicus(Cuvier et Valencinnes)的诱食活性。结果表明,中草药单体的诱食效果比中草药复合剂诱食效果好。不同的中草药单体对鲈鱼的诱食效果差异明显,阿魏对其有显著的诱食作用,陈皮的诱食作用次之。同时发现鲈鱼对肉桂、白芷、山楂和大茴香有一定的趋避反应。不同的中草药复合试剂对鲈鱼的诱食效果差异较大,其中,中草药组合栀子+陈皮+阿魏对鲈鱼有显著的诱食作用,而中草药组合陈皮+栀子对其有显著的抑制作用。展开更多
文摘The numerical computation of real option value is very important in the evaluating of venture investment.We develops a trinomial tree pricing model of the real option,proves that the equation of real option value under trinomial tree model is approximate to Black-Scholes equation.It is obvious that trinomial model is excelled than binomial tree model in precision and calculation from an example.
文摘以鲈鱼为实验对象,采用迷宫装置研究中草药单体及中草药复合剂对鲈鱼Lateolabrax ja- ponicus(Cuvier et Valencinnes)的诱食活性。结果表明,中草药单体的诱食效果比中草药复合剂诱食效果好。不同的中草药单体对鲈鱼的诱食效果差异明显,阿魏对其有显著的诱食作用,陈皮的诱食作用次之。同时发现鲈鱼对肉桂、白芷、山楂和大茴香有一定的趋避反应。不同的中草药复合试剂对鲈鱼的诱食效果差异较大,其中,中草药组合栀子+陈皮+阿魏对鲈鱼有显著的诱食作用,而中草药组合陈皮+栀子对其有显著的抑制作用。
