Market viability via absence of arbitrage of the first kind

被引:37
作者
Kardaras, Constantinos [1 ]
机构
[1] Boston Univ, Dept Math & Stat, Boston, MA 02215 USA
关键词
Arbitrage of the first kind; Cheap thrills; Fundamental theorem of asset pricing; Equivalent local martingale deflators; Semimartingales; Predictable characteristics; ASYMPTOTIC ARBITRAGE; FUNDAMENTAL THEOREM; MARTINGALES; BUBBLES;
D O I
10.1007/s00780-012-0172-5
中图分类号
F8 [财政、金融];
学科分类号
0202 ;
摘要
It is shown that, in a semimartingale financial market model, there is equivalence between absence of arbitrage of the first kind (a weak viability condition) and the existence of a strictly positive process that acts as a local martingale deflator on nonnegative wealth processes.
引用
收藏
页码:651 / 667
页数:17
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