Results 41 to 50 of about 2,717 (263)

Charting the Course: Real‐World Application of Sustainability and Innovation Principles in the Portuguese Blue Economy Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The blue economy has emerged as a key sector for linking sustainability and innovation, yet existing research has largely overlooked how firms operationalize these processes in practice. This study addresses that gap by asking: How do Portuguese blue economy firms embed sustainability‐oriented innovation (SOI) into their strategies, and what ...
Jennifer Nicole Elston   +2 more
wiley   +1 more source

Toward an SDG‐Based Typology for US Nonprofits

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The Sustainable Development Goals (SDGs) represent an emerging institutional logic that nonprofits must navigate alongside existing sector‐specific frameworks. Drawing on institutional logics and organizational hybridity theories, we examine how nonprofits incorporate SDGs into their missions and what this reveals about managing institutional ...
Dominik S. Meier, Elizabeth Searing
wiley   +1 more source

The Complete Strong Version of Blundon’s Inequality

open access: yesAxioms
In this paper we present some key results related to Blundon’s inequality, its long history, geometric interpretations and implications, as well as highlight some connections to results in other fields of mathematics.
Dorin Andrica   +3 more
doaj   +1 more source

The Degradation of Access‐Based Business Models: Customer Misbehavior and Shared Mobility

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Access‐based services are considered one of the strategies to embed sustainability in business models. Yet, because the evolution of these business models has been overlooked, we do not know whether their promise to create triple value is sustained.
Andres Camacho, Carmen Valor
wiley   +1 more source

Best Constants between Equivalent Norms in Lorentz Sequence Spaces

open access: yesJournal of Function Spaces and Applications, 2012
We find the best constants in inequalities relating the standard norm, the dual norm, and the norm ∥x∥(p,s):=inf⁡{∑k∥x(k)∥p,s}, where the infimum is taken over all finite representations x=∑kx(k) in the classical Lorentz sequence spaces.
S. Barza, A. N. Marcoci, L. E. Persson
doaj   +1 more source

More on Inequalities for Weaving Frames in Hilbert Spaces

open access: yesMathematics, 2019
In this paper, we present several new inequalities for weaving frames in Hilbert spaces from the point of view of operator theory, which are related to a linear bounded operator induced by three Bessel sequences and a scalar in the set of real numbers ...
Zhong-Qi Xiang
doaj   +1 more source

Health Through a Human Right Lens at the US-Mexico Border: Increasing Access to Healthcare for Central American Immigrants

open access: yesFrontiers in Public Health, 2022
The number of immigrants seeking entry into the U.S. through asylum requests or through irregular means is increasing, and most come from the Northern Triangle of El Salvador, Guatemala, and Honduras.
Carolina Venturi   +6 more
doaj   +1 more source

New Proofs of Triangle Inequalities

open access: yes, 2018
We give three new proofs of the triangle inequality in Euclidean Geometry. There seems to be only one known proof at the moment. It is due to properties of triangles, but our proofs are due to circles or ellipses. We aim to prove the triangle inequality as simple as possible without using properties of triangles.
Someyama, Norihiro   +1 more
openaire   +3 more sources

Sustainability Orientation and Entrepreneurial Performance in Resource‐Constrained Contexts

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how sustainability orientation shapes entrepreneurial performance in bottom‐of‐the‐pyramid (BoP) markets by theorizing responsible entrepreneurship as a central mechanism and BoP orientation as a contextual contingency. Using survey data from 283 small‐ and medium‐sized enterprises (SMEs) in Ghana, we integrate perspectives
George Obeng Dankwah   +5 more
wiley   +1 more source

Triangle Interception Scenario: A Finite-Time Guidance Approach

open access: yesInternational Journal of Aerospace Engineering, 2016
Considering an aircraft threatened by an interceptor, one of the effective penetration strategies is to release a Defender from the aircraft to confront the interceptor.
Yang Guo   +4 more
doaj   +1 more source

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