Results 91 to 100 of about 145,962 (303)

Bootstrapping unit root AR(1) models. [PDF]

open access: yes
We propose abootstrap resampling scheme for the least squares estimator of the parameter of an unstable first-order autoregressive model and we prove its asymptotic validity. This method is alternative to the invalid one studied by Basawa et al.
Ferretti, Nélida, Romo, Juan
core  

Enhancing Sustainability Label Effectiveness Through Logo Design Modification: An Analysis of the EU Green Leaf Logo

open access: yesAgribusiness, EarlyView.
ABSTRACT Sustainability labels can help support consumers select more socially and environmentally friendly options, thereby enhancing returns for conscientious producers and promoting the transition to a more sustainable food system. However, consumer confusion regarding labels' meaning undermines their effectiveness.
Monika Hartmann   +4 more
wiley   +1 more source

Saddlestrapping

open access: yesNonlinear Analysis, 2009
A method of weighted bootstrapping in the presence of auxiliary information has been studied and named as saddlestrapping because there exists a saddlepoint.
Sarjinder Singh
doaj   +1 more source

The numerical bootstrap

open access: yesThe Annals of Statistics, 2015
The authors introduce a new concept of a bootstrap method, denoted numerical bootstrap, intended to be an alternative to the commonly used \(m\)-out-of-\(n\) bootstrap mostly in cases where the standard bootstrap fails. After introducing the numerical bootstrap method, they compare it with the \(m\)-out-of-\(n\) bootstrap and subsampling and show a ...
Hong, Han, Li, Jessie
openaire   +3 more sources

Bootstrapping Cointegrating Regressions [PDF]

open access: yes
In this paper, we consider bootstrapping cointegrating regressions. It is shown that the method of bootstrap, if properly implemented, generally yields consistent estimators and test statistics for cointegrating regressions. We do not assume any specific
Song, Kevin, Chang, Yoosoon, Park, Joon
core  

Animal‐Based Brands Taking the Plant‐Based Opportunity: A Tasting Experiment Exploring Consumer Acceptance of Plant‐Based Brand Extensions

open access: yesAgribusiness, EarlyView.
ABSTRACT This study investigates how consumer taste and brand equity perceptions shape the acceptance of plant‐based milk products. Using a blind/informed tasting experiment, we evaluated consumers' willingness to buy (WTB) and taste perception of a plant‐based milk alternative produced by a traditional dairy brand, compared with competing plant‐based ...
Federico Parmiggiani   +6 more
wiley   +1 more source

Secure Authentication and Credential Establishment in Narrowband IoT and 5G

open access: yesSensors, 2020
Security is critical in the deployment and maintenance of novel IoT and 5G networks. The process of bootstrapping is required to establish a secure data exchange between IoT devices and data-driven platforms. It entails, among other steps, authentication,
Jesus Sanchez-Gomez   +3 more
doaj   +1 more source

Bootstrapping Skills

open access: yesCoRR, 2015
The monolithic approach to policy representation in Markov Decision Processes (MDPs) looks for a single policy that can be represented as a function from states to actions. For the monolithic approach to succeed (and this is not always possible), a complex feature representation is often necessary since the policy is a complex object that has to ...
Daniel J. Mankowitz   +2 more
openaire   +2 more sources

Bootstrapping Neural tests for conditional heteroskedasticity [PDF]

open access: yes
We deal with bootstrapping tests for detecting conditional heteroskedasticity in the context of standard and nonstandard ARCH models. We develope parametric and nonparametric bootstrap tests based both on the LM statistic and a neural statistic.
Christian de Peretti, Carole Siani
core  

Protection Motivation Theory and Farmers' Participation in Futures Markets: Evidence From Germany

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines why German farmers show limited adoption of commodity futures contracts despite substantial price volatility, applying Protection Motivation Theory (PMT) to understand the cognitive processes driving participation decisions in futures markets. Survey data from 303 German farmers collected in 2024 were analyzed using Partial
Hendrik Wever   +2 more
wiley   +1 more source

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