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. Enterprise due to withdraw, and transfer or liquidation disposal of equity investment and equity investment losses, can be in pre-tax deduction, but the deduction of each tax year equity investment losses, shall not exceed the implementation of equity investment income and transfer income, more than part can be to a tax year after deduction carry forward indefinitely. The current two-year and three-year accounts are 2.05 PCS and 2.25 PCS, and the market's leading accounts for the early years of the year are 1.6 PCS and 1.67 PCS. The chances of going pro or making soccer your work are going to improve should you be realistic and follow the advice of individuals that are presently playing professionally. For example, to be a top performer in anything, practice, practice and more practice is necessary. No matter how skilled you might be, a sports athlete must practice In 1937, American economist Robert coase (R. H. Coase's publication of the essence of the enterprise is considered to be the beginning of a discussion on this issue.