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This paper analyzes the safety-first portfolio model under two different target assumptions, the fixed target, which is commonly assumed in the literature, and the random target, which has played only a minor role so far. As both targets can be easily motivated, the open question is, which...
Persistent link: https://www.econbiz.de/10009748960
I examine the sample selection bias in portfolio horse race. Numerous studies propose mean-variance portfolio rules to outperform the naive 1/N portfolio rule. However, the outperformance is often justified by a small number of pre-selected datasets. Using a new performance test based on a large...
Persistent link: https://www.econbiz.de/10012984969
classification which explicitly acknowledges the existence of market segmentation and practitioner benchmarking. Both methodologies …
Persistent link: https://www.econbiz.de/10013132233
benchmarks, and demonstrate how heterogeneous benchmarking generates a mechanism through which fundamental shocks propagate … across assets. Fluctuations in asset managers' capital invested for benchmarking purposes, scaled by the size of the economy … these benchmarking-induced spillovers by analyzing shock elasticities and cross-elasticities of price-dividend ratios, and …
Persistent link: https://www.econbiz.de/10012910534
’s approach with the use of sampling methods is developed in order to improve the allocation efficiency for a portfolio of … theory. Research implications/limitations - The research emphasized that in order to get a more diversified investment … occasions be statistically biased. Thus it was proved that sampling methods allow to obtain a less concentrated and volatile …
Persistent link: https://www.econbiz.de/10013166371
Performance measures such as alpha and the Sharpe ratio are typically based on sample returns net of fees. This implies the same weighing to sample returns and to fees. However, sample return parameters are noisy estimates of true parameters, while fees are known with certainty. Thus, intuition...
Persistent link: https://www.econbiz.de/10012950555
of portfolio by theory. But in practice, when they construct portfolio from large number of factors, sampling error in … tilted portfolio from a lot of factors in three classes, and will propose robust method to deal with sampling error …
Persistent link: https://www.econbiz.de/10013079884
Many sophisticated investors rely on scenario analysis to select a portfolio. These investors define prospective economic scenarios, assign probabilities to them, translate the scenarios into expected asset class returns, and select the portfolio with the highest expected return or expected...
Persistent link: https://www.econbiz.de/10012245036
This paper suggests a solution to what has become known as the "private equity premium puzzle" (Moskowitz and Vissing-Jorgensen (2002)). We interpret occupational choice as a dynamic portfolio choice problem of a life-cycle investor facing a liquidity constraint and imperfect information about...
Persistent link: https://www.econbiz.de/10009725485
Persistent link: https://www.econbiz.de/10001712761