Results 41 to 50 of about 4,336,501 (199)

A variant of Jensen–Steffensen's inequality and quasi-arithmetic means

open access: yesJournal of Mathematical Analysis and Applications, 2005
A variant of Jensen-Steffensen's inequality is proved. Necessary and sufficient conditions for the equality in Jensen-Steffensen's inequality are established. Several inequalities involving more than two monotonic functions and generalized quasi-arithmetic means with not only positive weights are proved.
Abramovich, S.   +3 more
openaire   +3 more sources

Patents as Green Signals: Capital Market Responses to Corporate Green Innovation in Carbon‐ and Energy‐Intensive Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Adopting a signaling perspective, this study examines whether corporate green patenting reduces the cost of equity by mitigating information asymmetry in capital markets. Using longitudinal panel data from South Korea, we find that green patenting—encapsulating technological innovation related to energy, environmental protection, and climate ...
Jeongdae Yim, Su‐Yol Lee
wiley   +1 more source

On subadditive quasi-arithmetic means

open access: yes
Let $f\colon \mathbb{R}_+\to\mathbb{R}$ be a continuous and strictly monotone function. In the main result of this paper, we show that, for a fixed $n\geq 2$, the $n$-variable mean $\mathscr{A}_f \colon \mathbb{R}_+^n \to \mathbb{R}_+$ defined by $$ \mathscr{A}_f(x_1,\dots,x_n):=f^{-1} \bigg( \frac{f(x_1)+\cdots+f(x_n)}n \bigg) $$ is subadditive if and
Páles, Zsolt, Pasteczka, Paweł
openaire   +2 more sources

Weighted Quasi-Arithmetic Means and the Domain Translations

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2012
The monotonicity of the weighted quasi-arithmetic means is discussed from the viewpoint of utility functions and weighting functions. Observing the indices given by utility functions and weighting functions, we find that these indices give similarmonotonicity for the weighted quasi-arithmetic means, and this paper investigates the reason using the ...
openaire   +2 more sources

On a lattice-like property of quasi-arithmetic means [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2020
We will prove that in a family of quasi-arithmetic means sattisfying certain smoothness assumption (embed with a naural pointwise ordering) every finite family has both supremum and infimum, which is also a quasi-arithmetic mean sattisfying the same smoothness assumptions.
openaire   +3 more sources

Smart Cities Leading the Green Transition: Linking Open Innovation and Entrepreneurial Dynamics

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Smart cities today are vibrant spaces where technology, collaboration, and sustainability come together to shape a better future. The green transition in cities is not just about building greener infrastructure or cutting emissions. It also changes how people, institutions, and businesses think and act.
Filippo Marchesani, Nabila Abid
wiley   +1 more source

On J.M. Keynes' The principal averages and the laws of error which lead to them: refinement and generalisation [PDF]

open access: yes
Keynes (1911) derived general forms of probability density functions for which the “most probable value” is given by the arithmetic mean, the geometric mean, the harmonic mean, or the median.
Klein, Ingo, Grottke, Michael
core  

Environmental, Social and Governance (ESG) Drivers of Sustainability Transitions in Sub‐Saharan Africa: Why One Size Does Not Fit All

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite growing emphasis on sustainability transitions in developing economies, evidence remains limited on how environmental, social and governance (ESG) conditions shape sustainability outcomes in sub‐Saharan Africa (SSA). This study examines the environmental, social and governance drivers of sustainability transition performance across 39 ...
Emmanuel Kwaku Manu   +2 more
wiley   +1 more source

Simple arithmetic processing: The question of automaticity [PDF]

open access: yes, 2005
In adult simple arithmetic performance, it is commonly held that retrieval of solutions occurs automatically from a network of stored facts in memory.
Coney, J.R., Jackson, N.D.
core  

Navigating the Dichotomy of Uncertainty in Green Innovation and Digital Supply Chains

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Amid growing environmental pressures and rapid technological disruption, understanding how digitalization reshapes corporate sustainability strategies has become increasingly vital. Supply chain digitalization (SCD) plays a pivotal role in enhancing firms' adaptive capacity, operational transparency, and innovation efficiency.
Chengming Huang   +2 more
wiley   +1 more source

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