University of St Andrews Research: Recent submissions
Now showing items 36-40 of 19927
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Monopoly profit lower than oligopoly due to risk aversion
(2023-06-30) - Journal articleThe industry profit is usually maximized under monopoly and falls with the number of firms in a Cournot oligopoly. However, demand uncertainty and risk aversion reduce firms' outputs, thus raising oligopoly profits and ... -
On the difference of the enhanced power graph and the power graph of a finite group
(2024-11) - Journal articleThe difference graph of a finite group D (G) is the difference of the enhanced power graph of G and the power graph of G, where all isolated vertices are removed. In this paper we study the connectedness and perfectness ... -
Signaling through timing of stock splits
(2024-08-01) - Journal articleWe develop a dynamic structural model of stock splits, in which managers signal their private information through the timing of the split decisions. Our approach is consistent with the empirical evidence which shows that ... -
Pharmacy-led implementation of evidence based medicine in primary care : Evaluating Diuretics in Usual Care study (EVIDENCE)
(2020-03-04) - Conference posterIntroduction Obtaining evidence of comparative effectiveness and safety of widely prescribed drugs in a timely cost-effective way is emerging as a major global challenge for healthcare systems. The Evaluating Drugs in ... -
The dispersion relation for waves in a magnetic flux tube
(2024-06-07) - Journal articleA recent discussion (Yelagandula, 2023) of waves in a magnetic flux tube questions the use of the normal velocity continuity condition in the derivation of the standard dispersion relation. We re-assert this condition here.