Description: “What is the likelihood of market crashes? This article seeks to provide an answer to this and related questions by focusing mainly on the crash of October 1987. Specifically, we shall seek answers to three questions: 1. Given the history of market returns, was the crash of ‘87 unusual? 2. How do conditional variance models such as GARCH behave around periods of extreme moves in the market? 3. What is the impact of the crash on backtesting and performance evaluation?” Editor’s Note: The following article originally appeared in the Winter 1998 issue of The BARRA Newsletter, Horizon, and is reprinted here with permission.

Description: In insurance companies and pension plans currency risk arises when a company has future obligations in one currency and investments in another currency. The question that is often asked is whether this currency risk should hedged or not.

Description: Argues renewable energy will displace fossil fuels, leading to investment opportunities and risks

Description: This article discusses a run on the bank that occurred in the Korean securities market.

Description: If has been noted that the turnover of many investment funds has been quite high in recent years relative to history and very high in absolute terms. There have been fundamental changes in the marketplace that have caused the high turnover. Investment horizons have been shortened. This article discusses the changes.

Description: This is the second part of a 2 part series on Real options analysis (ROA). This article looks into the limitations of using financial option theory when doing real options analysis with projects that are long-dated and uncertain, such as: 1. First-degree homogeneity, 2. Uncertainty must derive from Brownian motion, and 3. Risk neutrality.