what is profit motive Yu 'ebao, the world's largest money fund, took only four years to achieve the equivalent of 10 years of development, with a maximum annual yield approaching 7%. But in its rapid development, there have also been a big wave of backwater, the most severe, from March 2015 to September 2016, the yield was down from 4.4 percent to about 2.4 percent. The CryptoKitties, priced in too much money, almost caused a network outage, becoming the cutest incentive to expand trade throughput and liquidity. Interest rates have a very important impact on the exchange rate, which is the most important factor affecting the exchange rate. We know that the exchange rate is the relative price between the two countries' currencies. Like other commodity pricing mechanisms, it is determined by the supply and demand relationship in the foreign exchange market. Foreign exchange is a kind of financial asset, which people hold because it can bring the benefits of capital. - computing and network business revenue of $3.2 billion in the first quarter of the year, rose 13%, compared to the same period last year doubled, mainly by the server memory content increase.