The purpose of team improvement includes the encouragement of individual associates to cooperate together inside the team's workplace, interacting and integrating skills right into a united effort so that each individual's goal achievement is attached to the greater overall team goal achievement. Second, in the first half of this year, the bank's personal demand deposits and currency in circulation fell by more than 3 trillion yuan, and by the second half of this year, domestic bank deposit growth fell below 10%. In response to the year-end big test, the deposit rate has been raised accordingly. Some state-owned Banks have a one-year deposit rate of 1.75%, which is about 16.7% above the benchmark interest rate. Some state-owned Banks perform 1.5 percent of the benchmark interest rate. A CBI survey of 109 companies this month found that online sales of black Friday and cyber Monday were "unremarkable". In general, us interest rates fall and the dollar weakens. Us interest rates rise and dollar trends favour. A change in the price of U.S. Treasury bills, especially long-term Treasury bills, can help to predict the direction of the U.S. dollar. If investors think the us inflation is under the control, then under the existing Treasury bonds interest rate to attract, especially short-term Treasury bills, will attract investors, bond prices to rise.