Empirical research concludes that betas for: / » Security Analysis and Investment Management solved MCQs / By admin Question: Empirical research concludes that betas for: A. individual securities and large portfolios are unstable. B. individual securities and large portfolios are stable. C. large portfolios are unstable. D. individual securities are unstable. Answer» a. individual securities and large portfolios are unstable. Note: The above multiple-choice question is for all general and Competitive Exams in India.