Results 71 to 80 of about 19,706 (253)

Large discrete sets in Stein manifolds [PDF]

open access: yesMathematische Zeitschrift, 2001
Rosay and Rudin constructed examples of discrete subsets \(D\) in \({\mathbb C}^n\) with rather remarkable properties, for example, the identity map is the only automorphism of \({\mathbb C}^n\) stabilizing \(D\), and for every non-degenerate holomorphic map \(F:{\mathbb C}^n\rightarrow {\mathbb C}^n\), the image \(F({\mathbb C}^n)\) has non-empty ...
openaire   +2 more sources

Towards Credible GHG Reporting: The Role of GHG Assurance and Assurance Providers in Firm Valuation

open access: yesAbacus, EarlyView.
The demand for greenhouse gas (GHG) emissions disclosures is rising globally; yet, the credibility of such information remains uncertain when assurance is not mandated. Drawing on a sample of firms from 43 countries, this study examines the role of GHG assurance and the choice of assurance provider in the market value effects of GHG emissions.
Sudipta Bose   +2 more
wiley   +1 more source

Economic Freedom and Audit Fees: Evidence From the USA

open access: yesAccounting &Finance, EarlyView.
ABSTRACT We examine the association between US state‐level economic freedom and audit fees. We argue that economic freedom lowers clients' perceived business risk, thereby requiring reduced audit effort and exposing auditors to a lower probability of litigation risk, which enables auditors to charge lower audit fees to clients headquartered in states ...
Mahmud Hossain   +3 more
wiley   +1 more source

Rapid polynomial approximation on Stein manifolds [PDF]

open access: yesAnnales Polonici Mathematici, 2019
In this paper we generalize to a certain class of Stein manifolds the Bernstein-Walsh-Siciak theorem which describes the equivalence between possible holomorphic continuation of a function $f$ defined on a compact set $K$ in $\mathbb{C}^N$ to the rapidity of the best uniform approximation of $f$ on $K$ by polynomials.
openaire   +1 more source

Monetary Policy, Investor Sentiment and Stock Price Bubble: Evidence From China

open access: yesAccounting &Finance, EarlyView.
ABSTRACT The empirical results indicate that an increase in interest rates may stimulate a significant and persistent stock price bubble, which is consistent with rational asset price bubble theory. This finding suggests that central banks should implement anti‐turbulent monetary policy with caution, since inappropriate tightening may unintentionally ...
Jiahao Gong   +3 more
wiley   +1 more source

Phylogenetically‐Informed Crayfish Conservation in the Face of Climate Change

open access: yesAnimal Conservation, EarlyView.
Crayfish are a vital part of freshwater ecosystems, yet one third of assessed species are threatened with extinction, and almost 90% are highly sensitive to climate change. In this study, we produced a phylogenetically‐informed species prioritisation for crayfish conservation and explored the impacts of projected climate change scenarios on crayfish ...
Sebastian Pipins   +6 more
wiley   +1 more source

The Top Five Advances in Solid Organ Transplantation in the Past Fifty Years

open access: yes
World Journal of Surgery, EarlyView.
Stephen J. Wigmore, Diana A. Wu
wiley   +1 more source

Historical trends in self‐reported US heroin initiation

open access: yesAddiction, EarlyView.
Abstract Background and aims Illegal opioids create challenges for public health and safety. There is imperfect understanding of when use of illegally manufactured opioids increased. This paper examined data on self‐reported year of first heroin use in the United States. Design Secondary analysis of general population survey data. Setting United States.
Jonathan P. Caulkins, Bishu Giri
wiley   +1 more source

Effects of prematurity and socio‐economic status on early life language exposure: A video coding study

open access: yesBritish Journal of Developmental Psychology, EarlyView.
Abstract Preterm birth is associated with later language impairment and delay. Socio‐economic deprivation is linked to decreased language exposure in early childhood, but it is unknown how prematurity influences this relationship. This study investigated the effects of socio‐economic status and gestational age at birth on language exposure, in a sample
Sinéad O'Carroll   +5 more
wiley   +1 more source

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