Results 21 to 30 of about 6,618,636 (55)

Crown structure and competitive interactions in mixed forests: Insights from an individual‐based model

open access: yesEcological Research, Volume 40, Issue 5, September 2025.
Conifers adapt to high‐latitude regions with narrow crowns, while broadleaf trees form spherical crowns in low‐latitude areas. This study utilized the Spatially Explicit Individual‐Based Dynamic Global Vegetation Model to analyze the impact of crown morphology on competition and ecosystem productivity.
Hisashi Sato, Akihiro Sumida
wiley   +1 more source

Provenance Variation in Functional Traits of European Forest Trees: Meta‐Analysis Reveals Effects of Taxa and Age Despite Critical Research Gaps

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This meta‐analysis on intraspecific variation in European trees studied the frequency of provenance variation, provenance–environment interaction, clinal variation along the climate of origin or transfer distance. While identifying trait group specific patterns of variation, research gaps have been identified in terms of age and geographical ...
Samuel Aspalter   +4 more
wiley   +1 more source

Modeling the Relationship Between Tourist Flows and the Performance of the Hotel Industry in Romania [PDF]

open access: yes, 2023
BUDEANU, Maria. Modelarea raportului dintre fluxurile de turiști și performanța industriei hoteliere din România = Modeling the Relationship Between Tourist Flows and the Performance of the Hotel Industry in Romania. Conducător șt.: GROSU, Veronica.
Budeanu, Maria
core   +1 more source

Sustainable Tourism and SDGs in the South Caucasus

open access: yesSustainable Development, Volume 33, Issue 4, Page 4867-4883, August 2025.
ABSTRACT This study examines sustainable tourism practices in the South Caucasus region (Armenia, Azerbaijan, and Georgia) through the lens of the United Nations Sustainable Development Goals (SDGs). A scoping literature review was conducted, analyzing academic papers from Scopus and Web of Science databases. Content analysis and expert validation were
Flavio Martins   +5 more
wiley   +1 more source

Sustainable tourist behavior: A systematic literature review and research agenda

open access: yesSustainable Development, Volume 32, Issue 4, Page 3356-3374, August 2024.
Abstract Sustainable tourist behavior is a rapidly growing field within sustainable tourism. This study contributes to this emerging body of knowledge through a systematic literature review combining bibliometric and qualitative analysis of 331 publications.
Jiawei Li   +3 more
wiley   +1 more source

Disadvantages of the Budeanu and Fryze power theory in single-phase circuit [PDF]

open access: yes, 2016
W artykule przedstawiono dwie definicje mocy opracowane w pierwszej połowie XX wieku, które do dziś są wykorzystywane w teorii mocy. Następnie omówiono błędy tych metod.
Zajkowski, K.
core  

Extended economic models for information systems balance theory

open access: yes, 2014
Even though we are in the information age, we do not have quantitative, objective tools to evaluate organisational information systems. This paper contributes a fundamental theory: information systems balance theory for this purpose.
Jianming Yong   +3 more
core   +1 more source

The Web-extended mind [PDF]

open access: yes, 2012
The rapid growth and penetration of the Web raises important questions about its effects, not just on our social activities, but also on the nature of our cognitive and epistemic profiles.
Paul R. Smart, Smart, Paul R.
core   +1 more source

Agency theory : an extended conceptualisation and reformation [PDF]

open access: yes, 2005
The theory of Agency, specifically that developed by Jesen and Meckling (1976), will be the subject of examination. Agency theory has been the subject of extensive research since its introduction in modern form by Jensen and Meckling (1976).
Temel-Candemir, Nurcan
core  

Measuring and Managing Performance in Extended Enterprises [PDF]

open access: yes, 2005
Purpose - The purpose of this research paper is to demonstrate how existing performance measurement may be adopted to measure and manage performance in extended enterprises.
Mendibil, Kepa T   +7 more
core   +1 more source

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