The concept of accounting income is called accounting income. According to the traditional view, the accounting income refers to the difference between the realized income and the corresponding expenses. It has the following characteristics: In the face of market failure, coase has given the opposite answer: external-utility problems can be solved by explicitly using the market, without government intervention. And zhang wuchang is more absolute, he said that there is no so-called external utility, there is only unclear property rights. Anyway, coase brought revolutionary innovation to market concepts. He made it clear that the key to the market was not the "price mechanism" of impersonal machinery, but the power of participants in economic activity. Full market competition will make economic activity full of vigor and vitality. It's not just the feeling of a modern-day gold rush, it's more likely. Keynes argued that savings and investment were two interdependent variables, not two independent variables. British Glass is calling for seminar presentations, based on practical examples of large manufacturing businesses securing funding for improvement in energy efficiency and carbon reduction, for a one-day glass industry event in November 2017. As we work hard to earn a fantastic living and pay our charges, additionally, there are crooks who generate a living by robbing from unsuspecting victims. Thus, we should instead always be on guard from such individuals by securing our personal data and making sure that they may not be extracted from us and employed for crooks' advantages Activity-based costing (ABC) is an efficient management technique for assigning and governing the overhead costs. Overhead expense analysis and assignment can be produced more accurate through the use of ABC processes for a wide range of products, for product expenses and profitability analysis as well as for appropriate distribution and control over the overheads.