Results 31 to 40 of about 11,937 (268)

Hedge fund replication using strategy specific factors

open access: yesFinancial Innovation, 2019
Hedge funds have traditionally served wealthy individuals and institutional investors with the promise of delivering protection of capital and uncorrelated positive returns irrespective of market direction, allowing them to better manage portfolio risk ...
Sujit Subhash, David Enke
doaj   +1 more source

Gender Differences in Age-Related Changes in Cardiac Autonomic Nervous Function

open access: yesJournal of Aging Research, 2012
Ageing is associated with changes in cardiac autonomic control as measured by Heart Rate Variability (HRV). Not many studies have explored the influence of gender on age-related changes in cardiac autonomic regulation.
Shailaja Moodithaya, Sandhya T. Avadhany
doaj   +1 more source

Hedging Strategies of Green Assets against Dirty Energy Assets

open access: yesEnergies, 2020
Previous studies argue that the relationships between clean/green and dirty energy assets are time-varying, but there is a lack of evidence on the hedging ability of clean energy stocks and green bonds for dirty assets, such as crude oil and an energy ...
Tareq Saeed, Elie Bouri, Dang Khoa Tran
doaj   +1 more source

AUTOMATED SENTIMENT ANALYSYS EVALUATION OF SOCIAL NETWORK USERS BASED ON FUZZY LOGIC

open access: yesСтатистика и экономика, 2016
In the article the method of automated sentiment analysisevaluation of social network users is represented. The advantage of suggested method consists in ability taking into accountuser’s authority as well as the fact of several messages from one user ...
Elena E. Luneva   +2 more
doaj   +1 more source

Identifying the Role of Gold on Sustainable Investment in Indonesia: The DCC-GARCH Approach

open access: yesEconomies, 2021
This research investigated the performance of a dynamic portfolio that consists of sustainable/ethical stocks and gold. The main purpose of this study is to prove that the inclusion of gold in sustainable/ethical stocks portfolios could produce better ...
Robiyanto Robiyanto   +4 more
doaj   +1 more source

Evaluation of growth and flowering of cultivars derived from the rugosa (Rosa rugosa Thunb.) growing in the national collection of rose cultivars in the Polish Academy of Sciences Botanical Garden in Powsin. Part II. The modern cultivars

open access: yesActa Agrobotanica, 2012
In the years 2000-2011, observations were made of shrubs of the cultivars derived from the Rugosa (R. rugosa Thunb.) gathered in the Collection of Rose Cultivars of the Polish Academy of Sciences (PAS) Botanical Garden - Center for Biological Diversity ...
Marta J. Monder
doaj   +1 more source

Closure of Hedge-Automata Languages by Hedge Rewriting [PDF]

open access: yes, 2008
We consider rewriting systems for unranked ordered terms, i.e. trees where the number of successors of a node is not determined by its label, and is not a priori bounded. The rewriting systems are defined such that variables in the rewrite rules can be substituted by hedges (sequences of terms) instead of just terms.
Jacquemard, Florent   +1 more
openaire   +1 more source

Do hedges always hedge? [PDF]

open access: yesPragmatics. Quarterly Publication of the International Pragmatics Association (IPrA), 2022
One of the canonical uses of jakby in Polish is that of the Lakoffian hedge, which modifies the propositional content of an utterance by pointing to its fuzziness, inexactitude or approximation. In conversational speech the word is frequently put to excessive use, which appears to significantly deviate from the prescribed one, and as such deserves ...
openaire   +1 more source

Estimation of Constant and Time-varying Optimal Hedge Ratio and Hedging Effectiveness in the Natural gas Futures Market [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2013
One of the most important roles of a futures market is to provide the means of risk reduction. Optimal hedge strategy is determined via calculation of the hedge ratio. Estimation of hedge ratio and hedging effectiveness depend on correct specification of
Mohammad Alimoradi
doaj  

Is Gold a Hedge against Stock Price Risk in U.S. or Indian Markets?

open access: yesRisks, 2021
We study whether gold acts as a hedge or a safe haven in U.S. and the Indian stock markets. These two stock markets have been chosen as representatives of the developed markets and the emerging markets, respectively, and are of significant interest to ...
Hemant Manuj
doaj   +1 more source

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