Results 51 to 60 of about 869,647 (265)

Vertically Integrated Enterprises and Strategic Trade Policy [PDF]

open access: yes, 2008
This paper examines the profit-shifting motive of a government trade policy and investigates the effects of vertical structures and tariffs when markets are characterized by Cournot oligopolies.
Landy, Fidelis
core   +1 more source

An Increasing Misalignment Between Crop Distribution and Environmental Resources Under Climate Change in China

open access: yesAdvanced Science, EarlyView.
Climate change reshapes the spatial alignment between crop production and environmental resources. Using multi‐source data and a crop model, integrated climatic, water, and soil endowments for maize and wheat are quantified and compared with harvest distributions.
Zheng'e Su   +13 more
wiley   +1 more source

Source analysis of nitrogen pollution in basin by export coefficient modeling and microbial source tracking with mutual verification

open access: yesFrontiers in Marine Science
Nitrogen pollution in rivers has long been a significant ecological and environmental concern, and research on nitrogen pollution source tracking serves as the foundation for pollution control, playing a crucial role in quantifying different pollution ...
Qian-hang Sun   +4 more
doaj   +1 more source

Lithic economies and community organization at La Laguna, Tlaxcala [PDF]

open access: yes, 2016
Site-wide, assemblage-based lithic analyses help to elucidate community dynamics including variability in domestic economies, technological skill and decision making, exchange networks, and ritual practices.
Carballo, David M., Walton, David P.
core   +1 more source

Diversity Patterns of Domestic Herbivore Viruses in China Reveal Transmission Dynamics with Disease Management Implications

open access: yesAdvanced Science, EarlyView.
This study performs pan‐viromic profiling of 14,529 samples from 5,710 domestic herbivores across five Chinese provinces, establishing the DhCN‐Virome (1,085,360 viral metagenomes). It reveals species/sample‐specific viromic signatures and cross‐species transmission dynamics, aiding unified disease control.
Yue Sun   +19 more
wiley   +1 more source

The evolution of civil society and the rule of law regarding female genital mutilation in Iraqi Kurdistan

open access: yesGlocalism: Journal of Culture, Politics and Innovation, 2015
International human rights law relies on state sovereignty to localize suggested policy with codification and enforcement in an attempt to reconcile universalism with particularity.
Rebecca Cardone
doaj   +5 more sources

Vietnamese agritourism knowledge within the Destination Knowledge Ecosystem: a mixed-method bibliometric analysis (2000–2025)

open access: yesCogent Social Sciences
Destination-focused knowledge audits in agritourism often remain descriptive, overlooking structural inequalities and destination-level bottlenecks . This study advances a transferable diagnostic by integrating the Destination Knowledge Ecosystem (DKE ...
Thanh Chi Duong   +2 more
doaj   +1 more source

Single‐Atom Pt Anchoring on Self‐Doped ZrO2@G‐C3N4 Nanostructure Enables Efficient Photocatalytic Seawater Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
Grain‐like Zr3+‐ZrO2 and Pt single atoms are integrated into an S‐scheme Zr3+‐ZrO2@g‐C3N4 heterostructure to enable efficient visible‐light‐driven seawater hydrogen production. The combined effect of Pt single‐atom sites and the S‐scheme charge‐transfer pathway accelerates carrier separation, preserves strong redox ability, and markedly enhances ...
Hezheng Sun   +8 more
wiley   +1 more source

Oil‐Coated Nanoplastics Induce Rapid Membrane Disruption and Severe Intestinal Injury

open access: yesAdvanced Science, EarlyView.
Oil‐rich food contact dramatically amplifies MNP release from plastic takeout containers, producing oil‐coated nanoplastics with altered surface properties and rapid membrane‐disruptive effects. These particles cause severe intestinal barrier damage and immune dysfunction in mice, and risk modeling suggests that long‐term gastrointestinal burdens may ...
Ruwen Xie   +17 more
wiley   +1 more source

Mapping the “Supply–Demand–Flow” of Ecosystem Services for Ecosystem Management in China

open access: yesAdvanced Science, EarlyView.
This study develops a “supply–demand–flow” framework clarifies how ecosystem services move between regions by distinguishing potential and actual supply and demand. Using integrated biophysical–socioeconomic modeling, nine services in China were mapped.
Yikun Zhang   +3 more
wiley   +1 more source

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