Magic Formula investment strategy back test (2020 update) This article shows you the summarised results of all the back tests of the Magic Formula investment strategy I could find.... > read more
Does the Magic Formula also work in Finland? The Magic Formula investment strategy was able to outperform the Finnish stock market with less risk over the 13 year period from May 1997 to May 2010. The back test also discovered something unusual that can increase your Magic Formula returns even more. ... > read more
Use the Piotroski F-Score to improve Growth Investment Returns As a growth investor can the Piotroski F-Score to increase your returns? That is what a friend of mine Jan-Hendrik Mohr proved in this interesting research paper... > read more