Why are trading systems for quantitative decision-making instruments preferable to intuitive decisions?
Quantitative models exceed forecasts produced traditionally by people for reasons that include applying the same criteria in the same way reliably at any time without hesitation. In virtually all cases it is the absolute reliability in implementing the model that causes better performance. A clearly defined and operational trading strategy that is complied with constantly and in a disciplined manner, is the key to success. What effect does the use of trading systems have on an investment portfolio? The integration of trading systems increases investment efficiency. In particular with the background of historical lows for shares and volatile movements in the securities markets, the involvement of even a low share of trading systems can result in a significantly higher return-risk ratio. This means sustainably improving the total yield of the investment portfolio and also noticeably reducing the risk. The positive effect is not only in the low correlation with such traditional investment
