Results 61 to 70 of about 6,547 (199)

Trade and Selection With Heterogeneous Firms and Perfect Competition

open access: yesReview of International Economics, EarlyView.
ABSTRACT This paper extends the Heckscher–Ohlin–Samuelson framework to allow for heterogeneous firms with capacity constraints. We show that the central theorems of the HOS model (as well as their standard generalizations via duality) carry over to our setting.
Xue Bai   +3 more
wiley   +1 more source

Fugitive Junctures: Life‐Seeking, Route‐Finding and the Mobile Ensemble at Kenya's Borders

open access: yesTransactions of the Institute of British Geographers, EarlyView.
Short Abstract Fugitivity has become an important conceptual frame to understand the illegalised mobilities of contemporary migrants in conjunction with enslaved people's historical lines of flight as spatial praxes to seize their own freedom. Thinking from Kenya, and drawing on research with migrants, border officials, activists, police and smugglers,
Hanno Brankamp
wiley   +1 more source

Experimental methods in chemical engineering: Atomic absorption spectrometry—AAS

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 5, Page 2206-2224, May 2026.
Abstract Elements absorb electromagnetic radiation (light) of a specific wavelength in proportion to the number of atoms in its path. As the atoms absorb this light energy, electrons rise from the ground state to an excited state. In atomic absorption spectrometry (AAS), high temperatures produce clouds of atoms from the sample (atomization) and ...
Emily Cintia Tossi de A. Costa   +4 more
wiley   +1 more source

Spartan Daily, May 23, 1967 [PDF]

open access: yes, 1967
Volume 54, Issue 126https://scholarworks.sjsu.edu/spartandaily/4992/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Wild pig habitat use impacted by prescribed fire in the William B. Bankhead National Forest, USA

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 4, May 2026.
Natural resource management activities like integrated wild pig control programs and 3–5‐year interval prescribed burning can reduce wild pig activity and habitat but can have an unintended side effect of allowing them to thrive in sensitive and protected areas, where access and tools are restricted.
Patience E. Knight   +2 more
wiley   +1 more source

Using genetic comparisons of populations from Arizona, Mexico, and Texas to investigate fall armyworm migration in the American southwest. [PDF]

open access: yesPLoS One, 2023
Nagoshi RN   +6 more
europepmc   +1 more source

Revitalizing endangered mycocultural heritage in Mesoamerica: The case of the Tlahuica‐Pjiekakjoo culture

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 907-923, May 2026.
The preservation and revitalization of mycocultural heritage, developed over centuries of human‐mushroom interaction, contributes to safeguarding both natural ecosystems and the promotion of sustainable rural development, one of the biggest global challenges currently faced by humankind.
Elisette Ramírez‐Carbajal   +8 more
wiley   +1 more source

spa Typing and Antibiotic Resistance Profiles of Methicillin‐Resistant Staphylococcus aureus Isolates From Broilers in Ilam, Iran

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study characterized MRSA in broilers in Ilam, Iran. Of 200 swabs, 107 Staphylococcus aureus isolates were confirmed by femA PCR, of which 9 (8.41%) were MRSA (mecA‐positive). spa typing revealed five distinct types, with t011 dominant (40%). Novel types for Iran included t304, t567 and t1184.
Zeinab Alimadad   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy