Results 171 to 180 of about 56,671 (356)

Social media, high‐frequency trading, and market making after‐hours – Evidence from presidential tweets

open access: yesJournal of Financial Research, EarlyView.
Abstract I analyze differences between the core and extended trading sessions in the high‐frequency reaction of equity markets to potential news. Using presidential tweets as unanticipated, potentially market‐stirring events, I find that volatility increases and liquidity deteriorates within fractions of a second after a tweet.
Stefan Scharnowski
wiley   +1 more source

Public Funding for Research into Specialty Crops [PDF]

open access: yes
Replaced with revised version of paper 08/14/07.Crop Production/Industries,
Alston, Julian M., Pardey, Philip G.
core   +1 more source

Strategies for Legitimizing Regeneration in Supply Chain Fields

open access: yesJournal of Supply Chain Management, EarlyView.
ABSTRACT In view of escalating environmental degradation, regenerative business has been proposed to restore social–ecological systems. However, as regeneration fundamentally departs from mainstream approaches and lacks commonly accepted standards, it suffers from a liability of newness that hampers its broader legitimation and adoption.
Veronica Devenin   +3 more
wiley   +1 more source

An Empirical Analysis of the Determinants of Success of Food and Agribusiness E-Commerce Firms [PDF]

open access: yes
E-commerce's value creation in agricultural and food markets will only occur to the extent that e-commerce firms exist throughout the supply chain.
Eales, James S.   +2 more
core   +1 more source

Spread ofAspergillus flavusby Navel Orangeworm (Amyelois transitella) on Almond [PDF]

open access: bronze, 2014
Jeffrey D. Palumbo   +5 more
openalex   +1 more source

Multidimensional frailty and sleep quality in late adulthood: A UK biobank examination

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Frailty and sleep disturbances are two major concerns in late adulthood, that not only profoundly threaten health and wellbeing at the individual level but place enormous demands on our healthcare systems. Given that both constructs represent dynamic states that are preventable and reversible, understanding the potential pathways to and effects
Sarah P. Coundouris   +2 more
wiley   +1 more source

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