The ability of the investor to convert an investment into cash in a short period of time is called

Security Analysis, Portfolio Management, and Financial Derivatives covers the many topics of modern investment analysis.

In finance, Security analysis is the evaluation and assessment of stocks or securities to determine their investment potential.

Investment management is the handling of financial assets and other investments. It is more than buying and selling investments. The management part includes devising a short- or long-term strategy for acquiring and disposing of portfolio holdings. It can also include banking, budgeting, and tax services and duties, as well.