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Intraspecific variation in body size, and the mechanisms causing this variation, have been poorly described in social wasps. This study examined ecogeographical patterns of body size for 12 native species and one non-native species of North American paper wasps (genus: Polistes) using body size ...
Based on Rogers' dual formulation Rogers [2002], this paper proposes and analyzes methods to compute high-biased estimates and low-biased estimates for the American option price. The low-biased estimator is naturally equipped with a variance reduction feature. Primal and dual representations for the...
Authors must declare the use of generative AI in scientific writing upon submission of the paper. The following guidance refers only to the writing process, and not to the use of AI tools to analyse and draw insights from data as part of the research process: Generative AI and AI-assisted ...
摘要:This paper examines the agricultural supply relocation of products under geographical indication (GI) labels as an option to adapt to climate change. I develop a stylized framework that endogenously relates the delineation of the production area of the GI product to the distribution of specific...
The sex of animals must be indicated, and where appropriate, the influence (or association) of sex on the results of the study. Informed consent and patient details Studies on patients or volunteers (including organ/tissue donors) require informed consent, which should be documented in...
Types of Paper : The Editors and Publisher of The American Journal of Surgery invite concise original articles in the following categories: (1) original articles, (2), review articles, (3) "My Thoughts"- editorials on emerging topics, (4) "My Surgical Practice"- lessons learned in surgical...
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The font size should be no smaller than 12 points. Footnotes and endnotes should be avoided. Allowable footnotes/endnotes may include: the designation of the corresponding author of the paper, the current address of an author (if different from that shown in the affiliation), abbreviations and...
Metrics based on Scopus® data as of March 2025SSimon 4 months ago I would like to know the charges. I would like to publish a paper on modelling unemployment Reply MMelanie Ortiz 4 months ago Dear Simon,Thank you for contacting us.We suggest you visit the journal's homepage or ...