1. Businesses need finance to start up, run operations, and expand. They can obtain internal financing from retained profits or selling assets, or external financing from creditors like banks.
2. Short term external financing includes overdrafts, trade credit, and factoring. Long term options are loans, mortgages, share capital, and government grants.
3. The break-even point is where total revenue equals total costs, and the business is neither making a profit nor loss. Calculating it helps businesses plan production levels needed to be profitable.