(1) From an economic perspective, it represents the inputs into production, such as machinery, factories and buildings.
(2) From a company perspective, it represents the equity interest in a business or net worth (the difference between the total assets and total liabilities), consisting primarily of common and preferred shares.
(3) From an investor's perspective, it represents all that is owned by an individual, including home, securities, cash and any other investments.
(4) In an investment sense, it is the total money available through savings for investment.