The document discusses how outsourcing marketing functions has become an essential business strategy for companies to reduce expenses in a changing economy. It provides evidence that over 70% of companies outsource for lower costs and access to specialized talent. Outsourcing marketing allows companies to focus on core operations while gaining the expertise of marketing firms. As more marketing activities are outsourced, companies still need in-house marketing executives to oversee outsourced work. The best outsourcing arrangements are collaborative partnerships that create shared value for both companies.