ESI Analytics is an independent investment research firm with a focus on evidence-based investing.We have a best-in-class track record in originating actionable investment ideas. Those can be implemented standalone or together as a tactical asset allocation.ESI Analytic’s core product is a portable overlay. It is delivered as a derivatives-based model portfolio to institutional clients. Seamless integration to their existing portfolio structure improves their risk-reward in a Markowitz efficient frontier context. Individual clients can access an ETF model portfolio that replicates the institutional overlay extensively. Therefore, sophisticated individual DIY investors can benefit from an all-weather model portfolio designed to function in all market conditions. The decision-making process behind all ideas is multidisciplinary. It combines macroeconomic research expertise with behavioral finance and technical analysis. Our research and model portfolios can be accessed on scienceinvesting.com.  Robert Lefter founded ESI Analytics. He has more than 20 years of professional investment experience and is the CIO of ESI Capital, a registered investment adviser.