Results 91 to 100 of about 30,695 (301)

The relationship between excess returns, firm size and earnings on the Johannesburg Stock Exchange

open access: yesSouth African Journal of Business Management, 1991
While considerable empirical work has been conducted in the United States concerning excess returns and the relationship of these returns to firm size and E/P ratio, thus far, there have been few similar empirical studies conducted using Johannesburg ...
Michael J. Page, Francis Palmer
doaj   +1 more source

Identifying the sources of model misspecification

open access: yes, 2015
In this paper we propose an empirical method for detecting and identifying misspecification in structural economic models. Our approach formalizes the common practice of adding "shocks" in the model, and identifies potential misspecification via forecast
Kuo, Chun-Hung   +2 more
core  

Sustainable Value Creation and Board Gender Diversity in Multinational Enterprises: The Moderating Role of Degree of Internationalisation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study explores the empirical relationship between sustainable value creation (SVC), board gender diversity (BGD) and the degree of internationalisation (DOI) in multinational enterprises (MNEs). Using an unbalanced panel of 285 MNEs across 22 countries over the period 2016–2025 and employing high‐dimensional fixed effects (FE), system GMM
Neetu Sharma   +3 more
wiley   +1 more source

Convergence Rates of GMM Estimators with Nonsmooth Moments under Misspecification [PDF]

open access: yes
The asymptotic behavior of generalized method of moments (GMM) estimators depends critically on whether the underlying moment condition model is correctly specified.
Kang, B., Song, J., Lee, S.
core   +5 more sources

Minimum Penalized ϕ-Divergence Estimation under Model Misspecification

open access: yesEntropy, 2018
This paper focuses on the consequences of assuming a wrong model for multinomial data when using minimum penalized ϕ -divergence, also known as minimum penalized disparity estimators, to estimate the model parameters.
M. Virtudes Alba-Fernández   +2 more
doaj   +1 more source

From Good to Green: Entrepreneurial Pathways to Eco‐Innovation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The connection between personal well‐being and planetary health is often overlooked. This study is aimed at researching into the effects of entrepreneurs' well‐being on eco‐innovation. More specifically, and grounded on the entrepreneurship literature, we argue that entrepreneurial orientation, as an internal factor, and ecosystem exploitation,
Vesna Vlaisavljevic   +3 more
wiley   +1 more source

Population performance of SEM parceling strategies under measurement and structural model misspecification

open access: yes, 2016
Previous research has suggested that the use of item parcels in structural equation modeling can lead to biased structural coefficient estimates and low power to detect model misspecification.
Rhemtulla, M.
core   +1 more source

Career Future Time Perspective and Perceived Future Sustainable Career: Pathways to Life and Academic Satisfaction

open access: yesThe Career Development Quarterly, EarlyView.
ABSTRACT This study investigated the role of career future time perspective as a psychological resource in fostering students’ well‐being within the theoretical framework of Career Construction Theory and the Life Design paradigm. Specifically, we examined the extent to which career future time perspective predicts life satisfaction and academic ...
Andrea Zammitti   +3 more
wiley   +1 more source

Simulating realistic patient profiles from pharmacokinetic models by a machine learning postprocessing correction of residual variability

open access: yesCPT: Pharmacometrics & Systems Pharmacology
We address the problem of model misspecification in population pharmacokinetics (PopPK), by modeling residual unexplained variability (RUV) by machine learning (ML) methods in a postprocessing step after conventional model building. The practical purpose
Christos Kaikousidis   +2 more
doaj   +1 more source

Applying the M2 Statistic to Evaluate the Fit of Diagnostic Classification Models in the Presence of Attribute Hierarchies

open access: yesFrontiers in Psychology, 2018
The performance of the limited-information statistic M2 for diagnostic classification models (DCMs) is under-investigated in the current literature. Specifically, the investigations of M2 for specific DCMs rather than general modeling frameworks are ...
Fu Chen, Yanlou Liu, Tao Xin, Ying Cui
doaj   +1 more source

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