Several contributions in the literature argue that a significant in-sample risk reduction can be obtained by investing in a relatively small number of assets in an investment universe. Furthermore, selecting small portfolios seems to yield good out-of-sample performances in practice. This analysis provides further evidence that an appropriate preselection of the assets in a market can lead to an improvement in portfolio performance.
SIMILAR POSTS
Balancing risk and opportunity in a globalised world
At the heart of international trade and economic growth, Export Credit Agencies (ECAs) are more than just institutions; they're the [...]
The power behind our SME risk models
Insights from models based on 30 million data points In the intricate landscape of credit risk assessment, precision holds the [...]
How ‘multi-search’ is revolutionising risk management
Wiserfunding's most recent blog post explores how the ‘multi-search’ feature is revolutionising risk management, and why you can’t afford to [...]