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This paper examines the investment performance of diamonds and other gems (sapphires, rubies, and emeralds) over the period 1999-2010, using a novel data set of auction transactions. Between 1999 and 2010, the annualized real USD returns for white and colored diamonds equaled 6.4% and 2.9%,...
Persistent link: https://www.econbiz.de/10011091097
Abstract: This paper examines the risk-return characteristics of investment grade gems (white diamonds, colored diamonds and other types of gems including sapphires, rubies, and emeralds). The transactions are coming from gem auctions and span the period 1999-2012. Over our time frame, the...
Persistent link: https://www.econbiz.de/10011091121
-Pacific strongly underperform benchmark portfolios. Finally, the volatility of money-flows is lower in SRI funds than of conventional …
Persistent link: https://www.econbiz.de/10011091820
Hedge funds databases are typicall subject to high attrition rates because of fund termination and self-selection.Even when all funds are included up to their last available return, one cannot prevent that ex post conditioning biases affect standard estimates of performance persistence.In this...
Persistent link: https://www.econbiz.de/10011092451
The riskless nature in real terms of inflation-linked bonds has led to the conclusion that inflation-linked bonds should constitute a substantial part of the optimal investment portfolio of long-term investors.This conclusion is reached in models where investors do not receive labor income...
Persistent link: https://www.econbiz.de/10011092730
Stock markets and betting markets co-exist for professional soccer clubs listed on the London Stock Exchange.For each firm, two pieces of information are released to the stock market on a weekly basis from August to June: experts expectations about game outcomes through the betting odds, and the...
Persistent link: https://www.econbiz.de/10011092755
In this paper we argue that in realistically calibrated two period general equilibrium models with incomplete markets CAPM-pricing provides a good benchmark for equilibrium prices even when agents are not mean-variance optimizers and returns are not normally distributed. We numerically...
Persistent link: https://www.econbiz.de/10011092773
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consumption growth process. The hidden states di¤er both for the mean and the volatility. We show that the ambiguity …-averse investor downweights high-mean states in favor of low-mean ones. However, such distortion appears much stronger in low-volatility … regimes: high volatility attenuates the distortion due to ambiguity concerns. It follows that (i) ambiguity aversion always …
Persistent link: https://www.econbiz.de/10011090768