Famous British economist hicks and others argue that the above theory did not consider the factor of income, and therefore unable to determine the level of interest rates, in 1937, and puts forward the is-lm model on the basis of general equilibrium theory. It establishes a theory of interest rates and income at the same time that the four factors of savings and investment, money supply and monetary demand interact. Listed in just three days later, the stock has jumped 2000%, on December 18, only half a day, that day rose more than 400%, volume of more than 5 million shares, accounting for half of the total outstanding shares, by two days in a row, its market value has reached $5 billion, due to the large period of time to rise too fast, Long Fin trigger circuit breakers exchanges for many times. Bed Prism Glasses or Lazy Glasses, since they are called, are an aid to relaxation. They are used mainly for relaxing in bed reading a novel or watching tv or sometimes by patients during recuperation from illness or injury, where long-term bed rest is necessary. Certainly not for anything that could be termed as a Sports Activity, in addition to watching the football on TV, in bed, perhaps! 3. The inseparability of shares, that is, shares are the most basic unit of the company's capital, and each share must not be divided;