Results 71 to 80 of about 1,064,332 (196)

On Enumeration of Dyck--Schröder Paths

open access: yes, 2016
We address the problem of enumerating paths in square lattices, where allowed steps include (1,0) and (0,1) everywhere, and (1,1) above the diagonal y=x. We consider two such lattices differing in whether the (1,1) steps are allowed along the diagonal itself.
openaire   +3 more sources

The Effects of Country Governance Quality on Corporate Sustainability and Ethical Behaviour

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT Using institutional theory, we examine how country governance affects two ESG outcomes: ESG performance and ESG controversies. With Refinitiv/LSEG data for ~146,000 firm‐years in 86 countries (2002–2023) and World Bank WGI, we apply a Mundlak within/between decomposition to test complementarity versus substitution (performance) and prevention ...
Paulo Morais Francisco
wiley   +1 more source

Symmetric and asymmetric peaks or valleys in (partial) Dyck paths [PDF]

open access: yesEnumerative Combinatorics and Applications, 2022
Yidong Sun, Wenle Shi, Di Zhao
doaj   +1 more source

Dyck paths, Motzkin paths, and the binomial transform [PDF]

open access: yesJ. Integer Seq., 2015
Summary: We study the moments of orthogonal polynomial sequences (OPS) arising from tridiagonal matrices. We obtain combinatorial information about the sequence of moments of some OPS in terms of Motzkin and Dyck paths, and also in terms of the binomial transform. We then introduce an equivalence relation on the set of Dyck paths and some operations on
CAPPARELLI, Stefano, DEL FRA, ALBERTO
openaire   +2 more sources

Versuch über die Kunst stets fröhlich zu seyn / von J. P. Uz

open access: yes
Vorlageform des Erscheinungsvermerks: Leipzig, bey Johann Gottfried Dyck ...
Uz, Johann Peter
core   +1 more source

Changes in Audit Risk Responses During Times of Crisis: Evidence From Key Audit Matters in China

open access: yesInternational Journal of Auditing, EarlyView.
ABSTRACT This study examines how auditors adjust their risk responses to the COVID‐19 pandemic, an exogenous shock that heightened uncertainty and constrained access to audit evidence. Using manually collected audit‐procedure disclosures from Key Audit Matters (KAMs) for Chinese A‐share listed companies from 2017 to 2022, we employ a generalized ...
Zhiying Hu, Wenhui Jin, Yuyu Zhang
wiley   +1 more source

On Enumeration of Dyck Paths with colored hills

open access: yesJ. Integer Seq., 2018
We continue to investigate the properties of the earlier defined functions fm and gm, which depend on an initial arithmetic function f0. In this papers values of f0 are the Fine numbers. We investigate functions fi; gi; (i = 1; 2; 3; 4). For each function, we derive an explicit formula and give a combinatorial interpretation.
openaire   +4 more sources

WORDS, DYCK PATHS, TREES, AND BIJECTIONS [PDF]

open access: yes, 2001
In \cite{BaDeFePi96} the concept of nondecreasing Dyck paths was introduced. We continue this research by looking at it from the point of view of words, rational languages, planted plane trees, and continued fractions. We construct a bijection with planted plane trees of height $\le 4$ and compute various statistics on trees that are the equivalents of
openaire   +3 more sources

Dyck paths with first sojourn highest [PDF]

open access: yes
A Dyck path is a lattice path in the first quadrant using steps $u=(1,1)$ and $d=(1,-1)$, starting at the origin and ending on the $x$-axis. A Dyck sojourn is a Dyck path with only one return to the $x$-axis. Various subclasses of Dyck paths are shown to
Knopfmacher, Arnold, Blecher, Aubrey
core   +1 more source

Natural disaster risk salience and the strategic appointment of directors with sustainability expertise

open access: yesJournal of Financial Research, EarlyView.
Abstract This article examines how salient sustainability risks from near‐miss natural disasters influence board composition. Using a difference‐in‐differences design, I find that firms located in counties neighboring disaster‐affected areas significantly increase the presence of directors with sustainability expertise following the disaster.
Bo Wang
wiley   +1 more source

Home - About - Disclaimer - Privacy