Results 81 to 90 of about 88,950 (300)
The paper devises a family of leptokurtic bell-shaped distributions which is based on the hyperbolic secant raised to a positive power, and bridges the Laplace and Gaussian laws on asymptotic arguments.
Mario Faliva, Maria Grazia Zoia
doaj +1 more source
ABSTRACT Drawing on dynamic capabilities view and upper echelons theory, this study shows how energy‐sector SMEs convert dynamic capabilities into green competitive advantage. We theorize that sensing–seizing–reconfiguring routines are associated with green competitive advantage only when top managers visibly prioritize environmental goals and foster a
Anna Chwiłkowska‐Kubala +4 more
wiley +1 more source
High cycle fatigue of metals typically occurs through long term exposure to time varying loads which, although modest in amplitude, give rise to microscopic cracks that can ultimately propagate to failure.
Halfpenny, Andrew +3 more
core
ABSTRACT Although firms that integrate a sustainability orientation (SO) may experience a significant improvement in their resource efficiency, many, particularly small‐ and medium‐sized enterprises (SMEs), still struggle with the complexities of incorporating sustainability into their business models.
Michael Adu Kwarteng +3 more
wiley +1 more source
Sample Kurtosis, GARCH-t and the Degrees of Freedom Issue [PDF]
Econometric modeling based on the Student’s t distribution introduces an additional parameter — the degree of freedom. In this paper we use a simulation study to investigate the ability of (i) the GARCH-t model (Bollerslev, 1987) to estimate the true ...
Maria S. Heracleous
core
Greening the Bottom Line: Public Funding for Circular Economy Initiatives and Financial Stability
ABSTRACT Public funding for circular economy (CE) initiatives plays a crucial role in shaping corporate financial performance, yet its effects remain underexplored. Grounded in the resource‐based view (RBV) of the firm, this study investigates the financial impact of CE funding on private firms, using Portugal as a case study. It analyses the financial
Rui Cruz +3 more
wiley +1 more source
Modeling autoregressive conditional skewness and kurtosis with multi-quantile CAViaR [PDF]
Engle and Manganelli (2004) propose CAViaR, a class of models suitable for estimating conditional quantiles in dynamic settings. Engle and Manganelli apply their approach to the estimation of Value at Risk, but this is only one of many possible ...
Manganelli, Simone +2 more
core
Box-and-whisker plots of ADC kurtosis.
Box-and-whisker plots show trends in ADC kurtosis during the clinical course in the recurrent and non-recurrent groups. The mean value of kurtosis is indicated by the × symbol.
Koji Matsumoto (411764) +9 more
core +1 more source
Simulating the market coefficient of relative risk aversion
In this paper, expected utility, defined by a Taylor series expansion around expected wealth, is maximized. The coefficient of relative risk aversion (CRRA) that is commensurate with a 100% investment in the risky asset is simulated.
Samih Antoine Azar +1 more
doaj +1 more source

