Financial management refers to planning and controlling a firm's financial resources to procure funds from sources like equity, bonds, and loans and effectively utilize them to maximize profitability and owner wealth. The finance function aims to procure and use financial resources to maximize firm and shareholder value. It involves financial planning, raising funds, allocating funds, and financial control. Key decisions include investments, financing, and dividends, which are affected by factors like cash flow, return, risk, costs, market conditions, and earnings.