Because economists understand earnings as actual material wealth increase, accounting experts think the output value of more than the difference between the input value is profits, there is a contradiction and two kinds of income concept. The specific performance is: Hybrid car The investment in securities is conducive to improving the operation and management of enterprises, improving the economic and social visibility of enterprises and promoting the rationalization of enterprises' behaviors. Money sent home by migrants constitutes the second largest financial inflow to many people developing countries, exceeding international aid. Estimates of remittances to developing countries differ from International Fund for Agricultural Development's. Remittances contribute to economic growth also to the livelihoods of folks worldwide. Washington-based lender of last resort, says despite recent progress, Britain may still be in the absence of a deal out of the European Union, and commercial real estate prices and financial market risk of the credit crunch. 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. Overnight, the benchmark 10-year Treasury note fell 8/32, yielding 2.480%, its highest level in nine months. It even hit 2.5 per cent on Wednesday.