Traditional mean variance optimization assumes that future returns and covariances of all the assets in the universe are known exactly. In practice, these input parameters are subject to estimation errors that may render the output of the optimization algorithm essentially useless. Here we...

Chapter 5 of Geo-Economics: The Interplay between Geopolitics, Economics, and Investments opens the second part of this book, in which I focus on geopolitical trends that might become important in the coming decade. To set the scene, Chapter 5 introduces my 10 rules of forecasting. Developed...