The Hidden Gaps in Diversified Portfolios: Rethinking Risk in a Connected Financial World
For generations, the concept of diversification was viewed as the cornerstone of smart investing. By allocating capital across different asset classes—such as stocks, bonds, real estate, and commodities—investors can supposedly reduce overall risk while maintaining exposure to growth. This approach, popularized by Modern Portfolio Theory , has shaped the construction of both individual and institutional portfolios. However, as financial markets have become more intertwined, traditional diversification strategies are facing new challenges. Modern economic shocks no longer isolate themselves to specific sectors or asset classes. Instead, they ripple across the globe, triggering unified reactions from various markets. In such a landscape, it’s becoming clear that diversification, in its traditional form, no longer guarantees portfolio safety. Interconnected Markets and Simultaneous Declines When Correlations Increase Across All Assets The core principle behind diversification relies on th...