Business Growth and Business Objectives
Why do businesses grow?                               Objective        Formula                       Details
                                                                         Profit           Output where MR = MC.         Below this level of output, MR > MC and so more “marginal profit” could be
•   Increase market share / entry barriers.                              maximisation     Output Q1 below               earned by increasing output.
•   Increase revenue / profit.                                                                                          Above this level of output, MR < MC and so more “marginal profit” could be
                                                                                                                        earned by decreasing output.
•   Attract shareholders (therefore providing more finance for the
    firm).                                                               Revenue          Output where MR = 0.          Marginal revenue is the addition to total revenue when an extra unit is sold.
                                                                         maximisation     Output Q2 below               When marginal revenue is zero, this means that total revenue does not change
•   Achieve economies of scale and falling AC.                                                                          following the sale of an additional unit – total revenue is maximised.
•   Reduce risk by diversifying into different / new sectors.
                                                                         Sales (volume)   Output where AR = AC.         A firm maximises its market share when it would start to make an economic
                                                                         maximisation     Output Q3 below               loss if it sold any more units. This occurs at the normal profit point, where
                                                                                                                        average revenue equals average cost. This is the same level of output where Total
                   How do businesses grow?                                                                              Revenue = Total Cost
                                                                         Productive       Output where AC is lowest.    Productive efficiency is said to be achieved when average product is at its highest;
                           Organic Growth                                Efficiency       Output Q4 below               this correlates with the lowest point on the average cost curve.
                                                                         Allocative       Output where AR = MC.         Allocative efficiency occurs when demand equals supply, or when Marginal
•   Introducing new product lines, perhaps by innovating.
                                                                         Efficiency       Output Q5 below               Utility equals Marginal Cost of production. This ensures that consumer welfare is
•   Entering overseas markets.                                                                                          maximised. Marginal Utility is represented by price, which is the same as average
•   Selling more of existing product ranges.                                                                            revenue.
Advantages:
                                                                                                                                                                 Why do firms want profit?
•   Lower risk than external growth e.g. less risk of “culture clash”.
•   Easier to finance e.g. use retained profit.
                                                                                                                                                         Good source of funds for organic growth;
                                                                                                                                                         reward managers and shareholders; indicates
Disadvantages:
                                                                                                                                                         market share; source of finance for further
•   Can be slow, especially if the firm already has large market                                                                                         investment.
    share.
•   Depends on the growth of overall market.
                                                                                                                                                         What’s wrong with profit maximising?
                          External Growth
                                                                                                                                                         Potential for higher prices therefore reducing
•   Mergers / takeovers / acquisitions (vertical, horizontal and                                                                                         consumer surplus; might incentivise more
    conglomerate).                                                                                                                                       competition therefore reducing a business’s
Advantages:                                                                                                                                              long-term prospects; could lead to unethical
                                                                                                                                                         behaviour.
•   Faster than organic growth, allows new products / new markets.
•   Can improve supply chains – economies of scale.
Disadvantages:
                                                                         Satisficing: Earning “enough” profit to keep all business        Note: Make sure you can indicate price, profit and total costs
•   Many mergers ultimately fail – demergers.                            stakeholders satisfied.                                          for each of the business objectives!
•   Diseconomies of scale.