In his Berkshire Hathaway annual newsletter to investors c.20 years ago, Warren Buffett while discussing the Long Term Capital Management LTCM and Enron collapses, famously called derivatives: "financial weapons of mass destruction, carrying dangers that, while now latent, are potentially...

Integrated capital markets facilitate risk sharing across countries. Lower home bias in financial investments is an indicator of risk sharing. We highlight that existing indicators of equity home bias in the literature suffer from incomplete coverage because they consider only listed equities....

Sovereign Wealth Funds (SWFs) have become active investors on the financial markets. This working paper meets the increasing thirst for information on the investment activities of Sovereign Wealth Funds, their legal environment and the implications on German stock listed corporations. Thus, this...

This paper investigates the financial risk-taking behavior of pension funds since 2000. I assemble a new database containing portfolio holdings of more than 100 pension funds from 14 advanced economies. The study reveals three key findings. First, I show that pension fund portfolios have become...

The recent global financial crisis, combined with regulatory changes in financial industries, has altered the financial landscape in terms of how financing can be achieved and the potential role of institutional investors. The potential role that insurers, particularly life insurers and pension...

The US economy is often referred to as the “banker to the world,” due to its unique role in supplying global reserve assets and funding foreign risky investment. This paper develops a general equilibrium model to analyze and quantify the contribution of this role to rising wealth...

In this article, we present a procedure for obtaining an optimal solution to the Markowitz's mean-variance portfolio selection problem based on the analytical solution developed in a previous research that lead to the emergence of an important model known as the Black Model. The procedure is...

We use data from the Federal Reserve Board's Survey of Consumer Finances (SCF) to explore how household asset portfolios in the United States evolved between 1989 and 2016. Throughout this period, two key assets - housing and financial market assets - drove the household balance sheet evolution;...

This paper explores the impact of risky asset holdings by U.S. nonfinancial firms. From the early 1990s to 2017, the share of risky securities surged from 28% to over 40% of firms' financial assets. Using a business-cycle heterogeneous firms model, I show that declining real interest rates since...

In this paper, we investigate whether mixing cryptocurrencies to a German investor portfolio improves portfolio diversification. We analyse this research question by applying a (mean variance) portfolio analysis using a toolbox consisting of:(i) the comparison of descriptive statistics, (ii)...