503 c 1 non profit 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. Revenue from the storage business grew by 7% to $1.4 billion, largely driven by a significant increase in SSD sales. On a year-on-year basis, revenue was up 61%, mainly driven by an increase in SSD market share... In the consumer market, client market, enterprise and cloud market growth reached double digits. With the development of p2p, many people in the market have been hurt. Many people in the market have begun to reject the p2p in particular, but they are also conflicted, and are afraid and rejected by the high yield. In fact, high-yielding p2p wealth management products are not from high risk, and they are not unreliable. However, after all, financial investment is risky. For investors, how to find safe and reliable channels to ensure their high yield is the most important issue. The new Surface Pro(2017) accounts for 9.2%, roughly the total of the Surface Book(7.5%) and the Surface Laptop (2.0%). It is worth mentioning that Surface Pro is by far the most popular with users of Surface equipment, Surface Pro 4 proportion is as high as 39.7%, Surface Pro 3 also is as high as 21.7%, while older equipment Surface Pro/Pro 2 still has 5.6% and 3.7% of the users. On the Surface Book, however, the average user accounts for just 0.4 per cent of the market, except for the 7.5 per cent share of the first generation, which may be due to a short listing. The new Surface Pro(2017) accounts for 9.2%, roughly the total of the Surface Book(7.5%) and the Surface Laptop (2.0%).