Results 101 to 110 of about 43,267 (279)

Synergies and Determinants of Sustainable Intensification Practices in Pakistani Agriculture

open access: yesLand, 2020
Sustainable intensification practices (SIPs) involve a process to produce high yields for existing land without affecting the environment. The significance and relevance of SIPs in a Pakistani context demands an investigation. Hence, this study takes the
Awais Jabbar   +5 more
doaj   +1 more source

A Bayesian Model of Sample Selection with a Discrete Outcome Variable [PDF]

open access: yes
Relatively few published studies apply Heckman’s (1979) sample selection model to the case of a discrete endogenous variable and those are limited to a single outcome equation.
Maksym, Obrizan
core   +1 more source

The Spillover Effect of Media Ownership on Mainstream Media Discourse

open access: yesFinancial Management, EarlyView.
ABSTRACT This article investigates the spillover effect of a firm's media ownership on reporting by unaffiliated mainstream media outlets, using a sample of Chinese publicly listed firms. We find that firms with ownership stakes in media companies receive more coverage and more positive tones from unaffiliated mainstream media outlets than other firms ...
Xin Yu, Shijun Guo, Robert Faff
wiley   +1 more source

Data Augmentation in the Bayesian Multivariate Probit Model [PDF]

open access: yes
This paper is concerned with the Bayesian estimation of a Multivariate Probit model. In particular, this paper provides an algorithm that obtains draws with low correlation much faster than a pure Gibbs sampling algorithm.
Roberto Leon Gonzalez
core   +1 more source

Investing at home and abroad: different costs, different people? [PDF]

open access: yes, 2009
We investigate US households’ direct investment in stocks, bonds and liquid accounts and their foreign counterparts, in order to identify the different participation hurdles affecting asset investment domestically and overseas. To this end, we estimate a
Christelis, Dimitris   +1 more
core  

Testing Measurement Invariance with Ordinal Missing Data: A Comparison of Estimators and Missing Data Techniques [PDF]

open access: yes, 2019
Ordinal missing data are common in measurement equivalence/invariance (ME/I) testing studies. However, there is a lack of guidance on the appropriate method to deal with ordinal missing data in ME/I testing.
Chen, Po-Yi   +4 more
core   +2 more sources

Large-scale inference of correlation among mixed-type biological traits with phylogenetic multivariate probit models [PDF]

open access: bronze, 2021
Zhenyu Zhang   +7 more
openalex   +1 more source

Three years of remote electrical neuromodulation (REN) acute treatment for migraine shows consistent effectiveness and no tachyphylaxis phenomenon

open access: yesHeadache: The Journal of Head and Face Pain, EarlyView.
Abstract Objective The current study aimed to evaluate the remote electrical neuromodulation (REN) wearable device over 3 years, assessing the potential for tachyphylaxis, consistent effectiveness, overall utilization patterns, and safety. Background Migraine is a highly prevalent chronic neurological disease, especially during peak years of ...
Stephanie J. Nahas   +7 more
wiley   +1 more source

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