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2. Performance attribution - Wikipedia

   en.wikipedia.org/wiki/Performance_attribution

   Asset allocation is the value added by under-weighting cash [(10% − 30%) × (1% benchmark return for cash)], and over-weighting equities [(90% − 70%) × (3% benchmark return for equities)]. The total value added by asset allocation was 0.40%. Stock selection is the value added by decisions within each sector of the portfolio.

3. Asset allocation - Wikipedia

   en.wikipedia.org/wiki/Asset_allocation

   Asset allocation. Asset allocation is the implementation of an investment strategy that attempts to balance risk versus reward by adjusting the percentage of each asset in an investment portfolio according to the investor's risk tolerance, goals and investment time frame. [1] The focus is on the characteristics of the overall portfolio.

4. Modern portfolio theory - Wikipedia

   en.wikipedia.org/wiki/Modern_portfolio_theory

   Modern portfolio theory. Modern portfolio theory (MPT), or mean-variance analysis, is a mathematical framework for assembling a portfolio of assets such that the expected return is maximized for a given level of risk. It is a formalization and extension of diversification in investing, the idea that owning different kinds of financial assets is ...

5. Portfolio optimization - Wikipedia

   en.wikipedia.org/wiki/Portfolio_optimization

   Personal finance. Portfolio optimization is the process of selecting an optimal portfolio (asset distribution), out of a set of considered portfolios, according to some objective. The objective typically maximizes factors such as expected return, and minimizes costs like financial risk, resulting in a multi-objective optimization problem.

6. Black–Litterman model - Wikipedia

   en.wikipedia.org/wiki/Black–Litterman_model

   Black–Litterman model. In finance, the Black–Litterman model is a mathematical model for portfolio allocation developed in 1990 at Goldman Sachs by Fischer Black and Robert Litterman, and published in 1992. It seeks to overcome problems that institutional investors have encountered in applying modern portfolio theory in practice.

7. Markowitz model - Wikipedia

   en.wikipedia.org/wiki/Markowitz_model

   Markowitz model. In finance, the Markowitz model ─ put forward by Harry Markowitz in 1952 ─ is a portfolio optimization model; it assists in the selection of the most efficient portfolio by analyzing various possible portfolios of the given securities.