profit and loss account wiki Based on the above two kinds of comparison and analysis of the concept of earnings, reveals the inadequacy of accounting earnings, i.e., the accounting income does not take into account inflation, the production gains, goodwill to improve the impact of changes and their value, and can be found on only the pursuit of reliability, and can be measured, which affect the enterprise's profit ability and continuous operation ability. Accounting, since the 1950 s began to pay attention to absorb the income concept of some reasonable kernel of economics, the concept of modern accounting theory of income in the income concept of economics. This approach periodically revised future plans based on the implementation of the plan and changes in the environment, and moved forward over the period to integrate short-term and medium-term plans organically. As it is difficult to accurately predict the future of the plan work affect organizational survival and the development of economy, politics, culture, technology, industry, customers and other factors change, and as the extension of planning period, the uncertainty is greater and greater. Therefore, the implementation of a planned implementation of a mechanical, or mechanical, and static execution of a strategic plan by a number of years ago may result in significant errors and losses. Rolling planning can avoid the consequences of this uncertainty. The specific approach is to make plans in a very short and thin way. It eventually admitted that the app had broken down, but that it had been selling at 17 pounds at the station. However, when I got the reply, I had already paid the extra fee before the early discount ended. The plan, which is applied to the organization as a whole, is called a strategic plan for the organization to set up overall goals and to seek the organization's place in the environment. The plan for the details of how the overall goal is implemented is called the job plan. The strategic plan and the job plan are different in terms of time frame, in terms of scope and whether they include a set of organizational goals that are known. Strategic planning tends to include persistent intervals of time, usually five years or more, covering a wide range of areas and does not specify specific details. Furthermore, an important task of the strategic plan is to set goals; The job plan assumes that the goal already exists, but only provides a way to achieve the goal.