Results 51 to 60 of about 1,876 (146)
a market is efficient informational point of view, assume that the values of securities or stock returns have a normal distribution, followed a random walk and stationary.
Khalid ABOUAHMED
doaj +1 more source
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
Topographical features, including elevation and the distance of pools from the coastline and forest, influenced breeding‐site use in coastal landscapes. Pool characteristics such as area and depth, together with abiotic conditions particularly salinity, as well as dissolved oxygen, and temperature, further shaped breeding‐site suitability and patterns ...
Kyongman Heo +3 more
wiley +1 more source
Microplastic as a Vector of Metformin: Influence of Aging on Adsorption and Desorption Properties
ABSTRACT This study investigated how ultraviolet aging alters the physicochemical properties of polyethylene microplastics and affects the adsorption and desorption of metformin in water. Virgin polyethylene microspheres (PMP) were irradiated for 30 (MP30) and 120 (MP120) days to simulate environmental weathering. Aging caused evident surface cracking,
Luanna Gláucia Guimarães +3 more
wiley +1 more source
Shifts of Streamflow‐Sediment Relationships Across Multi‐Temporal Scales in the Yellow River
Abstract Understanding the streamflow‐sediment relationship of large rivers is essential for sustainable basin management. The multi‐temporal scale streamflow‐sediment load coupling regimes, particularly under extreme flood events, remain inadequately understood.
Shihua Yin +3 more
wiley +1 more source
ABSTRACT We identify sustainability‐focused analysts using recent advances in machine learning combined with conference call transcripts. Sustainability‐focused analysts issue more accurate earnings forecasts, and the stock market reacts more strongly to their revisions.
Salman Arif, Nargess M. Golshan
wiley +1 more source
We used pattern recognition software to correct misidentifications in a 15‐year photographic database of the last, vulnerable West African giraffe population in Niger. After revealing substantial methodological errors that had inflated population estimates by nearly 19%, we corrected individual encounter histories and applied capture‐mark‐recapture ...
Mara Vukelić +8 more
wiley +1 more source
Analysis of Nonstationary Change of Annual Maximum Level Records in the Yangtze River Estuary
Under the impact of climate change and human activities, the stationarity of hydrometeorological extreme value series has been losing in many regions, which makes occurrence rules of hydrometeorological extreme events more complicated. In this study, the
Guofang Li, Xinyi Xiang, Caixiu Guo
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Abstract Background Parents of autistic children support their children through additional challenges, often experiencing adversity as a result. Such parents report high support needs, yet service provision is often limited. Services often support children through providing various psychological interventions to parents.
John Kerr +3 more
wiley +1 more source
ABSTRACT For more than 50 years, Lake Ontario has experienced continuous ecological change. The causes and consequences of these changes are only partially understood. Existing monitoring and management programs collect lake‐wide data and provide results and recommendations on perceived lake‐wide processes, potentially overlooking regionally important ...
Benjamin L. Hlina +3 more
wiley +1 more source

