Exponential moving average crossover signals are one way to capture trends on a chart by entering a long trade when a shorter term moving average crosses over a longer term one, then exiting as the shorter term moving average crosses back under the longer term one. The inverse of this are moving average cross under systems as a way to capture downtrends by selling a position short when a shorter term moving average crosses under a longer term one, then buying to cover the short position as the shorter term moving average crosses back over the longer term one. Exponential moving averages adjust faster to changing ... (full story)