Results 31 to 40 of about 5,923,909 (233)
This article presents a novel methodology to assess the financial risk to crops in highly weather-volatile regions. We use data-driven methodologies that use singular value decomposition techniques in a low-income economy.
Adriana L. Abrego-Perez+2 more
doaj +1 more source
Decision, probability, and utility: Prospect theory: An analysis of decision under risk
A lubricator valve apparatus adapted for use when running wireline tools into an offshore well during a production test of the well. The valve includes a valve body having a central flow passage and a ball valve element for opening and closing the ...
D. Kahneman, A. Tversky
semanticscholar +1 more source
Do Ṣukūk and Islamic indexes act as safe refuge to conventional stock markets? Evidence from Markov-switching CAPM approach [PDF]
Purpose – The objective of this paper is twofold. First, to study the safe-haven characteristic of the Islamic stock indexes and Ṣukūk during the crises time. Second, to evaluate this property in the last pandemic.
Slah Bahloul, Fatma Mathlouthi
doaj +1 more source
On Estimation of a Probability Density Function and Mode
: Given a sequence of independent identically distributed random variables with a common probability density function, the problem of the estimation of a probability density function and of determining the mode of a probability function are discussed ...
E. Parzen
semanticscholar +1 more source
We consider the reliability function of a k-out-of-n system under conditions that failures of its components lead to an increase in the load on the remaining ones and, consequently, to a change in their residual lifetimes.
Vladimir Rykov+3 more
doaj +1 more source
The propensity score is defined as a subject's probability of treatment selection, conditional on observed baseline covariates. Weighting subjects by the inverse probability of treatment received creates a synthetic sample in which treatment assignment ...
P. Austin, E. Stuart
semanticscholar +1 more source
Determinantal probability measures [PDF]
Determinantal point processes have arisen in diverse settings in recent years and have been investigated intensively. We study basic combinatorial and probabilistic aspects in the discrete case.
Lyons, Russell
core +5 more sources
An introduction to inverse probability of treatment weighting in observational research
In this article we introduce the concept of inverse probability of treatment weighting (IPTW) and describe how this method can be applied to adjust for measured confounding in observational research, illustrated by a clinical example from nephrology ...
N. Chesnaye+6 more
semanticscholar +1 more source
Co-movement and causal relationships between conventional and Islamic stock market returns under regime-switching framework [PDF]
Purpose – This paper aims at examining the co-movement dependent regime and causality relationships between conventional and Islamic returns for emerging, frontier and developed markets from November 2008 to August 2020.
Fatma Mathlouthi, Slah Bahloul
doaj +1 more source
Abstract In many economic decisions, people estimate probabilities, such as the likelihood that a risk materializes or that a job applicant will be a productive employee, by retrieving experiences from memory. We model this process based on two established regularities of selective recall: similarity and interference.
Bordalo, Pedro+4 more
openaire +3 more sources