when a sole trader or member of a partnership may inject more of their own money into the business
retained profits
a business that makes profit can use this profit as a source of finance which helps avoid the costs of external finance
working capital
working capital is the money available for immediate use to fund day to day operations. reducing inventory, delaying paymets and encouraging trade recievables can help increase the amount of working capital available
sale of assets
a business could sell their vehicles, buildings or even parts of the business to generate fundings