Results 151 to 160 of about 719,228 (391)

Exploring Salinity Gradient Power in Sweden: Key Factors, Machine Learning Predictive Modeling, and Life Cycle Assessment

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study optimizes salinity gradient power generation using reverse electrodialysis (RED) by analyzing key operational parameters through factorial experiments and machine learning. Life cycle assessment reveals RED environmental impact and sustainability compared to other renewables, offering insights into future material choices and system ...
Younes Mohammadi   +5 more
wiley   +1 more source

On the Validity of Tests for Asymmetry in Residual-Based Threshold Cointegration Models

open access: yesEconometrics, 2019
This paper investigates the properties of tests for asymmetric long-run adjustment which are often applied in empirical studies on asymmetric price transmissions. We show that substantial size distortions are caused by preconditioning the test on finding
Karl-Heinz Schild, Karsten Schweikert
doaj   +1 more source

Second Order Correctness of Perturbation Bootstrap M-Estimator of Multiple Linear Regression Parameter [PDF]

open access: yesarXiv, 2016
Consider the multiple linear regression model $y_{i} = \boldsymbol{x}'_{i} \boldsymbol{\beta} + \epsilon_{i}$, where $\epsilon_i$'s are independent and identically distributed random variables, $\mathbf{x}_i$'s are known design vectors and $\boldsymbol{\beta}$ is the $p \times 1$ vector of parameters.
arxiv  

The Wild Bootstrap for Few (Treated) Clusters

open access: yes, 2018
Inference based on cluster-robust standard errors in linear regression models, using either the Student's t distribution or the wild cluster bootstrap, is known to fail when the number of treated clusters is very small.
J. MacKinnon, Matthew D. Webb
semanticscholar   +1 more source

A note on conditional versus joint unconditional weak convergence in bootstrap consistency results

open access: yes, 2018
The consistency of a bootstrap or resampling scheme is classically validated by weak convergence of conditional laws. However, when working with stochastic processes in the space of bounded functions and their weak convergence in the Hoffmann-J{\o ...
Bücher, Axel, Kojadinovic, Ivan
core  

Are agrochemical‐free and biodiversity‐friendly attributes substitutes or complements? Evidence from a coffee choice experiment

open access: yesAgribusiness, EarlyView.
Abstract Eco‐labels inform consumers about the sustainable attributes of a product, but consumer face challenges to differentiate and select for specific attributes. Certification programs are similarly challenged to incentivize adoption of sustainable practices in product supply chains when consumer ability to differentiate sustainable attributes is ...
Nicolas Gatti   +5 more
wiley   +1 more source

Small area prediction of quantiles for zero-inflated data and an informative sample design

open access: yesStatistical Theory and Related Fields, 2019
The Conservation Effects Assessment Project (CEAP) is a survey intended to quantify soil and nutrient loss on cropland. Estimates of the quantiles of CEAP response variables are published.
Emily Berg, Danhyang Lee
doaj   +1 more source

On Bootstrap Inference for Quantile Regression Panel Data: A Monte Carlo Study

open access: yesEconometrics, 2015
This paper evaluates bootstrap inference methods for quantile regression panel data models. We propose to construct confidence intervals for the parameters of interest using percentile bootstrap with pairwise resampling.
Antonio F. Galvao, Gabriel Montes-Rojas
doaj   +1 more source

Wine Tourism as a Catalyst for Sustainable Performance: The Mediating Role of Corporate Legitimacy and Green Innovation

open access: yesAgribusiness, EarlyView.
ABSTRACT This study aims to explore the influence of Wine Tourism (WT) on the Sustainable Performance (SP) of wineries in Spain. It particularly investigates how Corporate Social Legitimacy (CSL) and Green Innovation (GI) may act as intermediary factors in this relationship.
Javier Martínez‐Falcó   +3 more
wiley   +1 more source

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