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A student has just made a pendulum with a small stone and a string. She is trying to figure out whether it is the length of string, the weight of the stone at the end of it, or both that determine how far the pendulum will swing. In order to be able to solve this problem, the student would have to have reached the ________ stage of cognitive development in Piaget's theory.
Mutual Funds
Investment vehicles that pool money from multiple investors to purchase a diversified portfolio of stocks, bonds, or other securities.
Treynor Measure
A performance metric for determining how much excess return was generated for each unit of risk taken by a portfolio.
Beta
A measure of a stock's volatility in relation to the overall market; indicates the stock's risk compared to that of the average market portfolio.
Jensen's Measure
A metric used to evaluate the performance of an investment portfolio, considering both the risk-adjusted return and the portfolio's expected return based on market risk.
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