linear programming maximize profit example But let's remember that the increased participants were basically in the interest of the economy and were attracted to new tokens that they felt were promising. ^ h h, however, interest rates are still significantly lower than in November 2015, when an average of 2.62 PC. First of all, the earnings of the fund in 2017 are in an uncertain environment. The first half of the market is in a period of "cash shortage". Towards the end of the year, the central bank started to fight for the "money shortage", so monetary policy eased and interbank money market rates fell. As a result, yu 'ebao's yields suddenly fell below the 4 per cent mark.