Results 51 to 60 of about 8,625,074 (387)
Dynamic System Analysis of Investment in Both Production and R&D with Time Delay
Journal of Mathematics, 2022 This paper, according to the process of capital return, establishes a differential dynamics model of investment with two time delays. When both time delays are zero, it is proved that the model is positively invariant, uniformly bounded, and globally ...
Debao Gao
doaj +1 more source
Hirschman meets Williamson: Relationship-specific investment and loyalty [PDF]
, 2012 In Albert Hirschman’s theory, loyalty plays a key role in the equilibrium between exit and voice. This article extends economic (rational choice) analysis to the emergence of loyalty, which Hirschman considers an exogenous factor. This is accomplished by
Mike, Károly
core
Arthritis Care &Research, EarlyView.Objective This study aims to describe the frequency and timing of physician referrals to physical therapists (PTs) and other treatments prescribed over 12 months in patients with recent onset of knee osteoarthritis (KOA). The study also aims to identify determinants of early PT referrals.
Samannaaz S. Khoja +4 more
wiley +1 more source
Insufficient Incentives for Investment in Electricity Generation [PDF]
, 2004 In theory, competitive electricity markets can provide incentives for efficient investment in generating capacity. We show that if consumers and investors are risk averse, investment is efficient only if investors in generating capacity can sign long ...
de Vries, Laurens, Neuhoff, Karsten
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Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications
Advanced Functional Materials, EarlyView.Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai +8 more
wiley +1 more source
Why Do You Trust News? The Event-Related Potential Evidence of Media Channel and News Type
Frontiers in Psychology, 2021 Media is the principal source of public information, and people's trust in news has been a critical mechanism in social cohesion. In recent years, the vast growth of new media (e.g., internet news portals) has brought huge change to the way information ...
Bonai Fan +5 more
doaj +1 more source
Synchrotron Radiation for Quantum Technology
Advanced Functional Materials, EarlyView.Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader +10 more
wiley +1 more source
Companies’ investment determinants: comparison of different panel data estimators
South African Journal of Economic and Management Sciences, 2011 In this study, Aivazian, Ge and Qiu’s (2005) analysis using static panel models is extended to using dynamic panel estimators, considering data for listed Portuguese companies.
Zelia Serrasqueiro +2 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Plasmonic photocatalytic ammonia decomposition occurs at near‐room temperature on a plasmonic Au nanocone array under visible light illumination. The nanostructure efficiently harnesses plasmonic modes, leading to increased reaction rates upon plasmon decay.
Thanh‐Lam Bui +17 more
wiley +1 more source
Optimising Investment Decisions in R&D Intensive Private Micro-Entities Using Game Theory [PDF]
Interdisciplinary Description of Complex Systems, 2023 In this article, three small private R&D intensive European entities have been used in a case study involving game theory combined with content analysis; in an attempt to identify an optimal investment strategy.
Andreas Georgiou
doaj