Results 51 to 60 of about 17,384 (226)

How much and how long? The transmission of external shocks on stock market in Chinese hospitality and tourism industry

open access: yesInternational Studies of Economics, EarlyView.
Abstract In this study, we employ the synthetic control method to evaluate the transmission of external shocks, taking COVID‐19 as an example, on the stock market in the Chinese hospitality and tourism industry, specifically in the catering, hotel, cultural landscape, natural landscape, and travel agency sectors. We find an increasingly negative causal
Yuan Chen   +3 more
wiley   +1 more source

Exploring Time‐Domain Femtosecond Rotational Coherent Raman Scattering for Diagnostics

open access: yesJournal of Raman Spectroscopy, EarlyView.
The diagnostic potential of femtosecond (fs) rotational coherent Raman scattering (RCRS) in the time domain is initially investigated. Experiments in air and pure nitrogen are reported, revealing the temperature sensitivity in the recorded fs‐RCRS temporal scans.
Meena Raveesh   +9 more
wiley   +1 more source

Coping Practices of Small‐ and Medium‐Sized Enterprises Facing Power Asymmetry in Digital Platform Business

open access: yesStrategic Change, EarlyView.
ABSTRACT Digital platform (DP) enterprises have risen to the top of the global economy by inverting traditional business models. They earn money through matchmaking, transaction facilitation, and efficient orchestration of other stakeholders' resources.
Lukas R. G. Fitz, Jochen Scheeg
wiley   +1 more source

Integrated RF Photonic Front‐End Capable of Simultaneous Cascaded Functions

open access: yesLaser &Photonics Reviews, EarlyView.
An integrated programmable RF photonic front‐end capable of simultaneous cascaded functions is demonstrated, including notch filtering with true time delay or phase shifting. This work shows the feasibility to achieve cascaded functions within an integrated RF photonic front‐end.
Kaixuan Ye   +6 more
wiley   +1 more source

The Quinoline Photoremovable Group (PPG) Platform—A Medicinal Chemist's Approach for Photocage Development and Applications

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Photoremovable protecting groups (PPGs) offer a straightforward solution for the temporary inactivation of biologically active substrates and their subsequent controlled release by light irradiation. Their relatively easy design and mode of application have made them useful tools for studying dynamic biological processes in vitro and in vivo ...
Bence Kontra   +3 more
wiley   +1 more source

The importance of contingently public goods

open access: yes, 2023
Journal of Social Philosophy, EarlyView.
Friedemann Bieber
wiley   +1 more source

Contactless cardiac gating at 0.55T using high‐amplitude pilot tone with interference cancellation (HAPTIC)

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose To enable contactless cardiac gating at 0.55T using pilot tone (PT). Current PT methods are unable to extract weak motions, including cardiac motion, at lower B0 field strengths (<1.5T). Methods We utilize high‐amplitude pilot tone with interference cancellation, termed HAPTIC.
Bilal Tasdelen   +4 more
wiley   +1 more source

Plant protection treatments in Switzerland using unmanned aerial vehicles: regulatory framework and lessons learned

open access: yesPest Management Science, EarlyView.
Unmanned aerial vehicles (UAVs) are increasingly used for plant protection treatments. We describe the corresponding Swiss regulatory framework. We also summarize practical experiences gained from technical assessments performed within this framework, field use patterns and the results of field efficacy trials.
Thomas Anken   +15 more
wiley   +1 more source

Resource reallocation across successive systemic innovations: How Rolls‐Royce shaped the evolution of the turbojet, turboprop, and turbofan

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Despite the importance of resource reallocation in shaping a variety of strategic outcomes, strategy scholars have paid only limited attention to the processes by which firms reallocate their resources across successive systemic innovations.
Gino Cattani   +2 more
wiley   +1 more source

Spectral Efficiency Scaling Laws in Dense Random Wireless Networks with Multiple Receive Antennas

open access: yes, 2014
This paper considers large random wireless networks where transmit-and-receive node pairs communicate within a certain range while sharing a common spectrum.
Baccelli, Francois   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy