unsystematic risk

unsystematic risk　非系统性风险　

Company-or industry-specific hazard that is inherent in each investment.Unsystematic risk，also known as“nonsystematic risk，”“specific risk，”“diversifiable risk”or“residual risk，”can be reduced through diversification.By owning stocks in different companies and in different industries，as well as by owning other types of securities such as Treasuries and municipal securities，investors will be less affected by an event or decision that has a strong impact on one company，industry or investment type.