a) The management of many companies believes that retained earnings are funds which do not cost anything, although this is not true. However, it is true that the use of retained earnings as a source of funds does not lead to a payment of cash.
b) The dividend policy of the company is in practice determined by the directors. From their standpoint, retained earnings are an attractive source of finance because investment projects can be undertaken without involving either the shareholders or any outsiders.
c) The use of retained earnings as opposed to new shares or debentures avoids issue costs.
d) The use of retained earnings avoids the possibility of a change in control resulting from an issue of new shares.