Results 211 to 220 of about 86,142 (285)

Estimating National and Foreign Trade Elasticities Using Generalized Transport Costs

open access: yesJournal of Regional Science, Volume 65, Issue 2, Page 471-496, March 2025.
ABSTRACT We introduce the definition of two distinct trade elasticities corresponding to imports from regions located in the same country (national elasticities) and foreign regions located in other countries (foreign elasticities). We resort to a three‐tier nested CES utility structure to derive the corresponding demand gravity equations.
José L. Zofío   +3 more
wiley   +1 more source

Tumor-informed circulating tumor DNA assay for surveillance post-liver transplantation in patients with hepatocellular and cholangiocarcinoma. [PDF]

open access: yesJ Gastrointest Oncol
Abdelrahim M   +10 more
europepmc   +1 more source

The Role of Viruses in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
This narrative review aimed to summarize current evidence on the presence and potential pathogenic role of viruses in periodontitis. Design: Narrative Review; Population: Patients with periodontitis; Exposure: Detection of viruses in oral samples (biopsies, saliva, gingival crevicular fluid, subgingival plaque, blood); Outcome: Viral prevalence, load ...
Kim Natalie Stolte   +2 more
wiley   +1 more source

Site 790/791

open access: yes, 1990
openaire   +1 more source

The Impact of Parenthood on the Gender Gap in Italy

open access: yesLABOUR, EarlyView.
ABSTRACT We examine the impact of parenthood on labor market outcomes for men and women in Italy. We perform two analyses. First, we use a fixed effects framework to examine the impact of marriage and childbearing on labor market outcomes separately for men and women.
Salvatore Di Salvo, Steven Stillman
wiley   +1 more source

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