Showing 131 - 140 of 63,043
We measure the total-risk-adjusted (as opposed to factor-risk-adjusted) performance of hedge fund indices in well-diversified portfolios. Alpha is defined as the difference between, on the one hand, the average return on a mean-variance efficient portfolio containing exclusively traditional...
Persistent link: https://www.econbiz.de/10010273555
This interdisciplinary paper explains how mathematical techniques of stochastic optimal control can be applied to the recent subprime mortgage crisis. Why did the financial markets fail to anticipate the recent debt crisis, despite the large literature in mathematical finance concerning optimal...
Persistent link: https://www.econbiz.de/10010276757
Passive investment strategies basically aim to replicate an underlying benchmark. Thereby, the management usually selects a subset of stocks being employed in the optimization procedure. Apart from the optimization procedure, the stock selection approach determines the stock portfolios'...
Persistent link: https://www.econbiz.de/10010277141
Even though a random walk process is from a statistical point of view not predictable, some movements can be correlated with specific events concerning other variables. Then, predictable patterns may arise being dependent on this joint event. There is evidence given that equity price busts being...
Persistent link: https://www.econbiz.de/10010277171
Bei der Anomaliediskussion stehen zwei Erklärungsansätze diametral gegenüber. Einerseits können Marktineffizienzen zu den beobachteten Renditemustern führen. Andererseits besteht die Möglichkeit, dass Risikofaktoren die Renditegenerierung bestimmen. Allerdings vernachlässigt die...
Persistent link: https://www.econbiz.de/10014523412
Based on German government bond yields, this paper analyses the performance of laddered strategies during a period of low interest rates. Relying on the REX, Germany"s leading bond index, laddered cash flows are created, and maturity structures are systematically changed. A constructed rolling...
Persistent link: https://www.econbiz.de/10014524424
Stetige versus diskrete Renditen Überlegungen zur richtigen Verwendung beider Begriffe in Theorie und Praxis Diese Arbeit untersucht Unterschiede zwischen den Begriffen der stetigen und der diskreten Rendite. Diese Unterschiede besitzen gerade im Hinblick auf stochastische und statistische...
Persistent link: https://www.econbiz.de/10014524511
This study revisits the widely used assumptions in long-term asset allocation: the normal distribution of long-horizon returns and the negligible impacts of estimation errors on the expected returns. This study uses the innovative simulation method of Fama and French (2018) for horizons of up to...
Persistent link: https://www.econbiz.de/10014527473
Barro et al. (2022) investigate the quantity of safe assets held in the cross-section of developed countries and find that the average safe-asset ratio (ratio of safe assets to total assets) was 37% in 2015 and has remained relatively stable over time. They also document a crowding-out...
Persistent link: https://www.econbiz.de/10014532303
We study a canonical model of decentralized exchange for a durable good or asset, where agents are assumed to have time-varying, heterogeneous utility types. Whereas the existing literature has focused on the special case of two types, we allow agents' utility to be drawn from an arbitrary...
Persistent link: https://www.econbiz.de/10014537009