importance of profitability ratio Finally, the regulatory layer began to conduct financial management of the Internet platform, intending to return money funds to the source of low risk, low yield and high liquidity. Compression ratio Under the theoretical framework of the theory, the theory of commodity market equilibrium and the monetary market equilibrium of Keynesian theory are unified. Marx's theory of interest rate decisions from the perspective of the source and essence of interest, taking into account the institutional factors in the role of interest rate decisions of interest theory, its theoretical core is the interest rate is determined by the average profit margin. Marx believed that under capitalism, interest is a part of profit and a form of conversion of surplus value. One of the initial requirements is going to be that you are a UK resident and with respect to the kind of bank-account you are planning to open, you might need to be over 18 years. However, in case you are under this age you might find there are additional facilities available which might be designed designed for your needs. In any case, most providers can have a number of options you might want to look at prior to deciding over a final product. 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. In 2010, China overtakes Japan for being the other world's economy. According to economists, China continues to be a developing country with fast pace of growth. Data released that Japan\'s gross domestic product is $1.286 trillion while it is worth $1.335 trillion for China. Another source shows that Japan is increasing at 2 to 3 percent in in comparison with 10 percent 12 months of China.