1) Retained Earnings - A portion of the net earnings may be retained in the business for use in future. This is known as retained earnings. It is a source of internal financing or self financing or also called " PLOUGHING BACK OF PROFITS."
2) Equity Shares - It is most important source of raising long term capital by a company. Equity shares represent ownership of a company. The dividends are paid on the basis of earning of the company. Equity shareholders have right to vote and these have right to participate in the management of the company.