2. The general equity premium mainly appears when individual stocks are newly issued or there is demand for company stocks. The equity premium at the time of issuing new shares is the result of relevant regulations, and when there is demand for company shares, it is caused by mutual price increase by institutions.
3. Of course, equity premium is a kind of equity premium and capital reserve. Capital reserve refers to the capital invested by investors or others. Ownership belongs to investors, and the investment exceeds the legal capital. For listed companies, equity premium means that they can get more income, that is, more capital.