Author of Quantitative Investing, the Global Household Index service and the free weekly Market Timing Signals. Investor looking for profitable combinations of value and quality factors. Also involved in closed-end funds selection, tactical asset allocation and volatility trading. To ask information on my various model portfolios in stocks, ETFs and CEFs, click the link "send message". You will get a personal answer in your SeekingAlpha inbox usually within 24h. PhD in computer science, Software Engineer, Civil Engineer, 20+ years working in various sectors and countries.