Results 141 to 150 of about 3,061,097 (281)

When indemnity insurance fails: Parametric coverage under binding budget and risk constraints

open access: yesJournal of Risk and Insurance, EarlyView.
Abstract In high‐risk environments, traditional indemnity insurance is often unaffordable or ineffective, despite its well‐known optimality under expected utility. We compare excess‐of‐loss indemnity insurance with parametric insurance within a common mean‐variance framework, allowing for fixed costs, heterogeneous premium loadings, and binding budget ...
Benjamin Avanzi   +2 more
wiley   +1 more source

The Core‐Periphery Model Under Additively Separable Preferences

open access: yesJournal of Regional Science, Volume 65, Issue 2, Page 378-402, March 2025.
ABSTRACT This paper reexamines Krugman's core‐periphery model by substituting his constant elasticity of substitution (CES) utility with a general additively separable utility that comprehensively captures the pro‐competitive effect while preserving the income effect.
Congcong Wang, Dao‐Zhi Zeng, Xiwei Zhu
wiley   +1 more source

Distinct roles of neuronal phenotypes during neurofeedback adaptation. [PDF]

open access: yesPLoS One
Zhao Y   +6 more
europepmc   +1 more source

Testing and Quantifying Economic Resilience

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT Assessing whether an economy returns to its pre‐crisis growth path is central to the study of economic resilience, yet standard econometric tools are difficult to apply to global crises: they require a cross‐section of unaffected control economies and are vulnerable to bias when persistence is estimated from data containing structural breaks ...
Naoko Hara, Yohei Yamamoto
wiley   +1 more source

A Principled Framework for Mendelian Randomization in Oral Health Research

open access: yesJournal of Periodontal Research, EarlyView.
This methodological article provides a clear and accessible overview of Mendelian randomization for oral health researchers, emphasizing the core assumptions needed for credible causal inference. Focusing on applications in oral health, particularly periodontitis, it highlights both the strengths and limitations of the study design in order to support ...
Nasir Z. Bashir   +5 more
wiley   +1 more source

[Photograph of Cows at a Trough]

open access: yes
Negative of cows at a trough behind a wire fence. The fence has several posts, one of which is made of metal and has a curved handle.

core  

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