(2)Please describe the bond supply or demand change and describe changes in bond prices and interest rates in the following situations: A People holding wealth increase B the SEC make new policy allowing brokerage firm reducing bond trading commission rate and keep Stock trading commission fee rates constant. C.the volatility of stock return rate decrease D.people predict the rate of interest will increase. E the expected inflation rate will increase. F people hold negative attitude toward the stock return rate. G the deficit of government is high than the expectation. H the economic cycle is into a period of expansion.(2) Please describe the bond supply or demand change and describe changes in bond prices and interest rates in the following situations: A 、People holding wealth increase B 、the SEC make new policy allowing brokerage firm reducing bond trading commission rate and keep Stock trading commission fee rates constant. C、 the volatility of stock return rate decrease D、people predict the rate of interest will increase . E 、the expected inflation rate will increase. F、 people hold negative attitude toward the stock return rate. G、 the deficit of government is high than the expectation. H、 the economic cycle is into a period of expansion