Results 121 to 130 of about 635,017 (399)

Determining the influence of belonging to a wine protected designation of origin on profitability

open access: yesAgribusiness, EarlyView.
Abstract To guide consumers, wineries need credible attributes about the quality of their wines and its origin. In Spain, protected designations of origin (PDO) guarantee that the wine has been produced in a certain wine region in accordance with specific and officially regulated quality criteria thus providing elements of guarantee to the consumer ...
Jordi Moreno Gené   +2 more
wiley   +1 more source

20201125: Marshall University Plane Crash Newspaper Clippings Collection, 1921-1982 [PDF]

open access: yes, 2020
Items from this collection are technically from an alumni member (who identified herself as part of MU-75). They were received via mail during the pandemic.
Marshall University Plane Crash
core   +1 more source

Topological Properties of International Commodity Market: How Uncertainty Affects the Linkages?

open access: yesAgribusiness, EarlyView.
ABSTRACT The study aims to explore the network topology of the international commodity market by examining the interconnections among 21 commodity futures across various categories, including energy, precious and industrial metals, and agriculture. We analyze the market structure of these commodity futures under both low and high uncertainty conditions
Ibrahim Yagli, Bayram Deviren
wiley   +1 more source

Another type of log-periodic oscillations on Polish stock market?

open access: yes, 2003
Log-periodic oscillations have been used to predict price trends and crashes on financial markets. So far two types of log-periodic oscillations have been associated with the real markets.
Danuta Makowiec   +8 more
core   +1 more source

A comparative study on machine learning based algorithms for prediction of motorcycle crash severity

open access: yesPLoS ONE, 2019
Motorcycle crash severity is under-researched in Ghana. Thus, the probable risk factors and association between these factors and motorcycle crash severity outcomes is not known.
Lukuman Wahab, Haobin Jiang
semanticscholar   +1 more source

Visible‐Light‐Driven Multifunctional Luminogens With More Than 150 Nm Absorption Band Separation for Dynamic Information Encryption

open access: yesAggregate, EarlyView.
A series of stimuli‐responsive molecular photoswitches featuring near‐infrared second aggregation‐induced emission (AIE) and impressive acid/base‐driven switching are constructed and molecular logic gate applications are realized. ABSTRACT Information security protection has become a fundamental issue in the human life, national security, and social ...
Shijie Zhen   +6 more
wiley   +1 more source

CEO age and stock price crash risk

open access: yes, 2017
We show that firms with younger CEOs are more likely to experience stock price crashes, including crashes caused by revelation of negative news in the form of breaks in strings of consecutive earnings increases.
P. Andreou, C. Louca, Andreas P. Petrou
semanticscholar   +1 more source

Multistable Composite Laminate Grids as a Design Tool for Soft Reconfigurable Multirotors

open access: yesAdvanced Intelligent Systems, EarlyView.
Flexible, lightweight, stable: the reconfigurable multirotor combines stable flight in multiple shapes with low‐energy reconfiguration. Utilizing optimized multistable composites, it achieves self‐locking in open and folded configurations, cutting width‐span by 48% and allowing for safe gap traversal.
Luca Girardi   +4 more
wiley   +1 more source

Carrying the Moral Burden of Safe Fieldwork

open access: yesThe Bulletin of the Ecological Society of America, Volume 104, Issue 1, January 2023., 2023
Abstract Fieldwork in ecology and the environmental sciences often leads to negative physical and emotional outcomes for workers. I argue that this is largely due to an abdication of responsibility on the part of their supervisors, and that supervisors are charged with carrying three interlinked moral burdens: first, the duty of promoting safety ...
Benjamin Wong Blonder
wiley   +1 more source

A Study on the Effect of Structural Compliance Placing in Soft Contact/Collision Properties of Multirotor Micro Aerial Vehicles

open access: yesAdvanced Intelligent Systems, EarlyView.
This article answers the question “Where is the best place to apply compliance in a multirotor micro aerial vehicle to make it more collision‐resilient?” by analyzing the output data of more than 1200 drone collision tests for four main configurations of micro‐quadcopters each possessing a unique softness layout of physical frame.
Amirali Abazari   +3 more
wiley   +1 more source

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