After the black Friday rush, consumer spending is being squeezed. Ms lagarde said she recently to Britain and the European Union in the civil rights, Northern Ireland and financial settlement negotiations welcome breakthrough, but said, the final agreement was established to minimize the trade barriers, and to provide enough time to implement change. Historically, the concept of income has first appeared in economics. Adam Smith, in the wealth of nations, defined income as "the amount of consumption that is not eroded by capital", and saw it as an increase in wealth. Later, most economists inherited and developed this view. 1890, ai (Alfred Marshall Maarshell) in its "the principles of economics," the Adam Smith's "wealth increase" enterprise, introduced the concept of earnings, is proposed to distinguish the entity capital and value-added benefits of economic benefits. Replacing hardwood windows with aluminium took careful consideration, but the PURe® System looks fantastic and from a performance perspective, it has considerably surpassed my expectations. In fact we now intend to replace all of the windows in the house with PURe® windows!” The correlation between optimal spending budget and effective activity-based costing is very important to sound business strategic options designed to maximize the wealth producing capacity from the enterprise. In these series on effective cost assignment and optimal cash strategy, we're going to focus on the pertinent strategic cost questions and proffer some operational guidance.