Contrary to its odd reputation, Wall Street delivered an upbeat performance in September. The S&P 500 added 1.6%, the Dow Jones advanced 1.8%, the Nasdaq Composite gained 2.3% and the Russell 2000 ticked up 0.3% last month. The month can be easily marked by the first Fed rate cut in four years, ECB’s second rate cut and Chinese stimulus. U.S. Economy Grows Faster Than Expected In Q2The U.S. economy grew at an annualized rate of 3% in the second quarter of the year, surpassing Wall Street’s expectations. According to the Bureau of Economic Analysis’s third estimate, this growth rate remained un…