Results 101 to 110 of about 3,253,312 (300)
Evidence for adaptive explanations of semelparity in animals
Biological Reviews, EarlyView.ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher +1 more
wiley +1 more source
Delta-gamma-theta Hedging of Crude Oil Asian Options
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015 Since Black-Scholes formula was derived, many methods have been suggested for vanilla as well as exotic options pricing. More of investing and hedging strategies have been developed based on these pricing models.
Juraj Hruška
doaj +1 more source
Multiple-batch spawning as a bet-hedging strategy in highly stochastic environments: An exploratory analysis of Atlantic cod. [PDF]
Evol Appl, 2021 Hočevar S, Hutchings JA, Kuparinen A.
europepmc +1 more source
Mean-Variance Hedging under Additional Market Information [PDF]
In this paper we analyse the mean-variance hedging approach in an incomplete market under the assumption of additional market information, which is represented by a given, finite set of observed prices of non-attainable contingent claims.
Frank Thierbach
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Biological Reviews, EarlyView.ABSTRACT The environmental conditions organisms experience during early development can have powerful and sustained effects on morphology, physiology, behaviour, and performance. Such developmental effects can influence reproductive success, survival, and life‐history strategies and can be transmitted across generations (i.e.
Ondi L. Crino +7 more
wiley +1 more source
Choosing not to choose: Hedging as a category of neutrality
European Journal of International SecurityThe concept of hedging has been recently introduced and has been gaining traction in International Relations (IR) literature. So far, the notion has been mainly employed to make sense of the strategic behaviour of some south-east Asian secondary states ...
Fabio Figiaconi
doaj +1 more source
IMPLICATIONS OF CROP YIELD AND REVENUE INSURANCE FOR PRODUCER HEDGING [PDF]
New types of crop insurance have expanded the tools from which crop producers may choose to manage risk. Little is known regarding how these products interact with futures and options. This analysis examines optimal futures and put ratios in the presence
Coble, Keith H. +2 more
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A global meta‐analysis of non‐lethal mammal browsing control in forests
Biological Reviews, EarlyView.ABSTRACT Increasing resource demand, desire to sequester atmospheric carbon, and conservation goals are driving a need for forests to be managed more effectively in the face of numerous challenges. One such challenge is damage perpetrated by browsing mammals, which can cause substantial financial and ecological impacts.
James B.H. Grimsdale +4 more
wiley +1 more source
Stock Hedging Using Strangle Strategy on Vanilla Options and Capped Options
Jurnal Akuntansi dan KeuanganThe financial market often experiences unexpected fluctuations that can impact stock values. Therefore, investors require hedging strategies to protect their investment values from unwanted price fluctuations.
Donny Citra Lesmana +6 more
doaj +1 more source
The Relative Performance of In-Sample and Out-of-Sample Hedging Effectiveness Indicators [PDF]
Hedging effectiveness is the proportion of price risk removed through hedging. Empirical hedging studies typically estimate a set of risk minimizing hedge ratios, estimate the hedging effectiveness statistic, apply the estimated hedge ratios to a second ...
Dahlgran, Roger A.
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