Results 131 to 140 of about 5,073,058 (275)

The median of the poisson distribution

open access: yes
Poisson distribution, median, mean, central limit theorem, Poisson–gamma relation, Poisson mixture,
P. Jodrá, J. A. Adell
core   +1 more source

Preferential trading in agriculture: New insights from a structural gravity analysis and machine learning

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Preferential trade agreements (PTAs) contain various non‐tariff provisions, yet identifying their trade effects remains challenging because these commitments are high‐dimensional and strongly correlated within agreements. We estimated a theory‐consistent structural gravity model with domestic flows for 26 agricultural subsectors over 1988–2017
Dongin Kim, Sandro Steinbach
wiley   +1 more source

KETIDAKSAMAAN PADA FUNGSI Q-GAMMA

open access: yes, 2012
Alsina and Tomas (2005) discuss about inequaty of the gamma function by geometricalapproach. Sandor (2005) and Baiduri (2008) discuss about some inequalities that involves the gammafunction based on the series representaion of psi function.
., Baiduri
core   +1 more source

A Survey of Typical-Cell Volume Distributions in Poisson–Voronoi and Poisson–Delaunay Tessellations: Analytical Theory, High-Dimensional Limits, and Wireless Applications

open access: yesIEEE Access
Random spatial tessellations generated by point processes provide fundamental models for proximity relations, space partitioning, and local geometry in stochastic systems.
Minghua Xia, Tian Shi, Wenkun Wen
doaj   +1 more source

When Nature Counts: Corporate Biodiversity Attention and Access to Bank Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates whether corporate attention to biodiversity influences firms' access to bank loans, an overlooked question in the emerging biodiversity–finance literature. Using a novel, text‐based measure constructed from 446 biodiversity‐related keywords and applied to Chinese A‐share listed firms from 2000 to 2023, we show that ...
Ruxiao Li   +3 more
wiley   +1 more source

Linear and Quadratic Functionals of RandomHazard rates: an Asymptotic Analysis [PDF]

open access: yes
A popular Bayesian nonparametric approach to survival analysis consists in modeling hazard rates as kernel mixtures driven by a completely random measure.
Giovanni Peccati, Igor Prünster
core  

Disclosure, Verification, and Value: The Impact of Climate Risk Disclosure on Institutional On‐Site Research and Economic Consequences

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Based on signaling theory and information asymmetry theory, this study uses a sample of Chinese A share listed firms from 2012 to 2023 to examine the effect of climate risk disclosure (CRD) on institutional on‐site research and its economic consequences.
Sha Tang   +2 more
wiley   +1 more source

An extended Poisson distribution

open access: yes, 2013
The Poisson distribution is extended over the set of all integers. The motivation comes from the many reflected versions of the gamma distribution, the continuous analog of the Poisson distribution, defined over the entire real line. Various mathematical
Bakouch, Hassan   +2 more
core  

Investigating the Electrochemical Double Layer with Quantum‐Chemical Simulations and Implicit Solvation Models

open access: yesChemistry – A European Journal, EarlyView.
ESM‐RISM is applied to model electrochemical interfaces and benchmarked against Poisson–Boltzmann and molecular dynamics results. Density profiles, differential capacitance, and adsorption energetics at the gold–electrolyte interface are analyzed, highlighting the capabilities of this implicit electrolyte framework.
Alessandro Mangiameli   +1 more
wiley   +1 more source

Comparison of modelling approaches for liquid fluidized beds

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study presents a comparison of three promising numerical models for the detailed simulation of liquid–solid fluidized bed. These models differ in their treatment of the solid phase, ranging from treating each particle individually to treating the collection of particles as a continuum.
Andreu Bernad‐Serra   +3 more
wiley   +1 more source

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