Results 61 to 70 of about 5,078 (233)

RESULTS WITH TUBERCULIN (DIXON'S) IN ADVANCED CHRONIC AMBULATORY TUBERCULOSIS

open access: yesJAMA: The Journal of the American Medical Association, 1913
It is unnecessary in connection with the following report to discuss even by way of introduction the broad question of the use of tuberculin in any of its many relations, as for instance its availability in dispensary practice, which is, we believe, fully established.
openaire   +2 more sources

Hybrid Dixon Resultants

open access: yes, 1998
Dixon [1908] describes three distinct homogeneous determinant representations for the resultant of three bivariate polynomials of bidegree(m,n). These Dixon resultants are the determinants of matrices of orders 6mn, 3mn and 2mn, and the entries of these ...
Goldman, Ronald   +2 more
core  

Numerical Instability of Resultant Methods for Multidimensional Rootfinding

open access: yes, 2016
Hidden-variable resultant methods are a class of algorithms for solving multidimensional polynomial rootfinding problems. In two dimensions, when significant care is taken, they are competitive practical rootfinders.
Townsend, Alex John   +2 more
core   +1 more source

Corporate Environmental Responsibility and Cost of Equity Capital: A Meta‐Analytical Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite extensive research on the relationship between corporate environmental responsibility (CER) and cost of equity capital (COEC), empirical evidence remains inconsistent. This study addresses these inconsistencies through a comprehensive meta‐analysis of 1139 effect sizes from 75 studies.
Robert Witte   +2 more
wiley   +1 more source

A Set of Convolution Identities Relating the Blocks of Two Dixon Resultant Matrices

open access: yes, 1999
Resultants for bivariate polynomials are often represented by the determinants of very big matrices. Properly grouping the entries of these matrices into blocks is a very effective tool for studying the properties of these resultants.
Goldman, Ronald   +2 more
core  

New algorithms for optimizing the sizes of dixon and dixon dialytic matrices [PDF]

open access: yes, 2012
Extraneous factors are unwanted parameters in the resulting polynomial which is extracted, in the process of eliminating variables in a symbolic polynomial system.
Karimisangdehi, Seyedmehdi
core  

Do Sustainability Committees Mitigate or Exacerbate ESG Decoupling?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the impact of sustainability committees (SCs) on environmental, social, and governance (ESG) decoupling in US publicly listed firms. In particular, it examines their influence on overall and dimension‐specific (E, S, G) ESG decoupling and distinguishes their effects on internal versus external ESG actions.
Weite Qiu   +4 more
wiley   +1 more source

Net‐Zero Transition and Its Impact on Firms' Energy Efficiency and Economic Growth Within the Framework of Sustainable Development Goals: A Systematic Literature Review and Bibliometric Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to net zero (NZ) faces challenges such as uneven institutional readiness, fragmented policy frameworks and rising energy demands from population growth, economic expansion and artificial intelligence (AI). These obstacles are intensified by technological, financial and regulatory uncertainties that impede coordinated efforts ...
Mohamed Shrief   +3 more
wiley   +1 more source

Technological Change, Entry and Stock Market Dynamics: An Analysis of Transition in a Monopolistic Economy [PDF]

open access: yes, 2002
We consider the share-price dynamics induced by changes in technological progress (perhaps due to the introduction of a new technology or institutional reforms) and the resultant entry of firms.
Dixon, Huw David   +6 more
core   +1 more source

Sustainability‐Focused or Unfocused CSR Committees: Which Ones Are Beneficial for Corporate Environmental Performance?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the relationship between corporate social responsibility (CSR) committees' mandates, the characteristics of their chairs, and corporate environmental performance. Employing the whole sample of Italian industrial firms listed on Euronext Milan, we find that only sustainability‐focused CSR committees are positively ...
Kevin Pirazzi Maffiola   +3 more
wiley   +1 more source

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