2-Period Binomial Model


## [옵션의 공정가격](https://texonom.com/95f10088a2d84cc2bd0d1cf7a7e9ca91) 
### 1. compute V1 first

![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F00392f52-ffd0-4638-a5b9-7df6556a6228%2FUntitled.png?table=block&id=81ece193-65fe-4425-87dd-105a20f50ab8&cache=v2)
$\omega_{12, 11, 22, 21}$등으로 이벤트 표시
Q 확률측도에 대한 기댓값 $\omega_1$ dependency

### compute final expectation
![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fdf8212f7-7ce5-40ab-9f62-f276228acbb9%2FUntitled.png?table=block&id=087ad8c8-0765-4e15-b18d-53637eccecf7&cache=v2)







