This paper applies a binominal lattices approach to the valuation of venture investment decision, a compounded option of a European option and an American option.

利用二叉树方法，通过对一个欧式期权与一个美式期权构成的复合期权进行定价，完成对风险投资问题的估价。

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But that option is steadfastly opposed by the European Central bank, which fears it might rock a euro-area banking system that is still far from healthy.

但此选项被欧洲央行坚决反对，其担心这会动摇现今任脆弱的欧元区银行体系。

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In Israel, job hunters have the option of including a headshot with their resumes, whereas that is customary in many European countries but taboo in the United States, Ruffle said.

在以色列，求职者可以选择是否将照片贴到简历上，然而在很多欧洲国家这已经是惯例了，但是在美国这仍然是禁忌，莱夫说。

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While all that was happening, Novatel's card business in Europe was under pricing pressure from competitor Sierra Wireless as well as a European competitor, Option.

FORBES: Magazine Article

The difference, perhaps, is that most European systems have a clearer default option for those who fall seriously ill with no plans or preferences.

ECONOMIST: End-of-life care

Derry's venue can only host 3, 000 spectators for European games and Lansdowne Road appears a likely option.

BBC: SPORT | Football | Europe | Derry Uefa Cup tie could be moved