Results 41 to 50 of about 12,179,068 (306)
Parametrizations, fixed and random effects
Journal of Multivariate Analysis, 2017 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dermoune, Azzouz, Preda, Cristian
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Regional Business Confidence as Early Indicator of Regional Economic Growth
Managing Global Transitions, 2021 Official sub-national GDP figures in South Africa are usually published with long delays or not at all, i.e. relevant, reliable, and real-time economic data on a provincial and local (municipal) level are often non-existent, causing a significant data ...
Ewert Kleynhans, Clive Coetzee
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Mathematics, 2023 In estimating logistic regression models, convergence of the maximization algorithm is critical; however, this may fail. Numerous bias correction methods for maximum likelihood estimates of parameters have been conducted for cases of complete data sets ...
Opeyo Peter Otieno, Weihu Cheng
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Structural gravity and fixed effects [PDF]
Journal of International Economics, 2015 The gravity equation for trade flows is one of the most successful empirical models in economics and has long played a central role in the trade literature (Anderson, 2011). Different approaches to estimate the gravity equation, i.e. reduced-form or more structural, have been proposed.
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Economic Policy Uncertainty and Risk-Taking Behavior in the Insurance Industry: A Multi-Method Panel Analysis [PDF]
Maǧallaẗ Al-Buḥūṯ Al-Mālīyyaẗ wa Al-TiğāriyyaẗThe insurance sector, being a key financial intermediary and risk absorber, faces specific challenges to operate within uncertain policy regimes that impact both their underwriting decisions and their investment conduct.
اسلام صيام +1 more
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Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations
Pediatric Blood &Cancer, EarlyView.ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan +18 more
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Pediatric Blood &Cancer, EarlyView.ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider +15 more
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Bounds on the fixed effects estimand in the presence of heterogeneous assignment propensities
Journal of Causal InferenceFixed effects estimation, with linear controls for stratum membership, is often used to estimate treatment effects when assignment propensities differ across strata. In the presence of heterogeneity in treatment effects across strata, this estimator does
Humphreys Macartan
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All Out All the Time? Superstars and Incentives on the LPGA Tour
International Journal of Empirical Economics, 2022 Using data from the 1995-2006 LPGA Tour, we analyse players’ response to the presence of Annika Sorenstam, a dominant champion on the LPGA Tour at the time. We find that the measures of players’ responses are highly sensitive to specification.
Michael A. Leeds, Eva Marikova Leeds
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan +3 more
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