II. The Definition of VaR
Value at Risk (VaR)
Maximum loss not exceeded with a given
probability defined as the confidence level,
over a given period of time.
III. Interpretation of VaR
The Question Being Asked in VaR
“What loss level is such that we are X %
confident it will not be exceeded
in N business days?”
Confidence Level
Probability that Por
Examples – 소송, 상품적 결함, 다양한 기술적 혁신과 같은 특정기업에만 존재하는 고유의 위험
요구수익률에 거의 영향을 미치지 못한다.
- 분산투자를 통해 제거 가능하기 때문
예를들어,
위험투자의 주식시장의 가치가 국채를 10% 능가하고 주식의 Beta 계수가 1.25라고 할때
Ⅱ. Analysis & Valuation process
Cost of Equity
The cost of equity is a key ingredient of every discounted cash flow model. It is difficult to estimate because it is an implicit cost and can vary widely across different investors in the same company.
① Risk Free Rate
There can be no default risk, which generally implies that the security has to be issued by a government. Note, though,
51. Celler-Kefauver Antimerger Act : This act, passed in 1950, made it illegal in certain circumstances for a firm to merge with another by purchasing its assets. This strengthened the Clayton Act.
셀러-케파버 반합병법 : 1950년에 통과된 법령으로 특정한 상황에서 한 기업이 다른 기업의 자산을 구매하여 합병 하는 것을 불법으로 만들었다. 이것은