There has been many discussion about which strategy is better, fundamental analysis or tehcnical analysis. Technical aproach has been reinforced by trading software which can be used to predict price based on price simulation, where it uses models for each market without regard the underlying economy or fundamental which driven the market. Several recently developed programs help boil down the maze of economic and fundamental information into a form useful by traders who do not have formal training in economics. These programs help track the impact that economic indicators have on price in various markets. .