Alternative investment usually does not include ().

Alternative investment refers to investment types other than equity assets, fixed income assets and monetary assets traded in the traditional open market. At present, there is no unified definition of alternative investment, which usually includes private equity, real estate and shops, mining and energy, commodities, fund facilities, hedge funds, collection markets and other fields. In addition to private equity, real estate, commodities and other mainstream forms, alternative investment also includes gold investment, carbon emissions trading, art and collectible investment.