Search Results - "Evans, David S"

A Monte Carlo simulation of the NOAA POES Medium Energy Proton and Electron Detector instrument by Yando, Karl, Millan, Robyn M., Green, Janet C., Evans, David S.

“…The low‐altitude, polar‐orbiting NOAA POES satellites are known to exhibit a spurious response to relativistic electrons in the proton telescope instrument of…”
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Re-evaluation of the numbers of people involved in substance misuse in Ireland using the National Drug Treatment Reporting System (NDTRS) and the Central Treatment List (CTL) by Evans, David S., Keenan, Eamon

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The Online Advertising Industry: Economics, Evolution, and Privacy by Evans, David S.

“…Online advertising accounts for almost 9 percent of all advertising in the United States. This share is expected to increase as more media is consumed over the…”
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Seasonal, Kp, solar wind, and solar flux variations in long-term single-pass satellite estimates of electron and ion auroral hemispheric power by Emery, Barbara A., Coumans, Valérie, Evans, David S., Germany, Glynn A., Greer, M. Sue, Holeman, Ernest, Kadinsky‐Cade, Katharine, Rich, Frederick J., Xu, Weibin

“…Electron auroral energy flux is characterized by electron hemispheric power (Hpe) estimated since 1978 from National Oceanic and Atmospheric Administration…”
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Solar Rotational Periodicities and the Semiannual Variation in the Solar Wind, Radiation Belt, and Aurora by Emery, Barbara A., Richardson, Ian G., Evans, David S., Rich, Frederick J., Wilson, Gordon R.

“…The behavior of a number of solar wind, radiation belt, auroral and geomagnetic parameters is examined during the recent extended solar minimum and previous…”
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Solar wind structure sources and periodicities of auroral electron power over three solar cycles by Emery, Barbara A., Richardson, Ian G., Evans, David S., Rich, Frederick J.

“…We assess the contributions of various types of solar wind structures (transients, coronal hole high-speed streams (HSS), and slow-speed wind) to hourly…”
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Community Pharmacy Needle Exchange Programme: What Can Analysis of the Data Tell Us about the Changing Drug Market in Ireland? by Evans, David S, Harnedy, Norma, Keenan, Eamon

“…Community Pharmacy Needle Exchanges are a harm reduction measure that have been established in a number of countries to provide access to sterile injecting…”
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Attention Platforms, the Value of Content, and Public Policy by Evans, David S.

“…This paper shows that two related aspects of attention platforms are important for the sound economic analysis of public policy including antitrust: first,…”
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Social Connectedness and Smoking among Adolescents in Ireland: An Analysis of the Health Behaviour in Schoolchildren Study by Evans, David S, O'Farrell, Anne, Sheridan, Aishling, Kavanagh, Paul

“…Continuing progress with preventing smoking initiation is a key to the tobacco endgame. Home- and school-based social networks shape the health behaviour of…”
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Global 30–240 keV proton precipitation in the 17–18 April 2002 geomagnetic storms: 1. Patterns by Fang, Xiaohua, Liemohn, Michael W., Kozyra, Janet U., Evans, David S., DeJong, Anna D., Emery, Barbara A.

“…Global 30–240 keV proton precipitation patterns during the 17–18 April 2002 magnetic storm events were generated using newly developed 3‐hour data products of…”
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THE ROLE OF COST IN DETERMINING WHEN FIRMS OFFER BUNDLES by EVANS, DAVID S., SALINGER, MICHAEL A.

“…We model competitive bundling and tying, allowing for marginal cost savings from bundling, fixed costs of product offerings, and variation in customer…”
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A new source of auroral infrared emission observed by TIMED/SABER by Mertens, Christopher J., Fernandez, Jose R., Xu, Xiaojing, Evans, David S., Mlynczak, Martin G., Russell III, James M.

“…We demonstrate for the first time that O2+ + NO charge transfer produces NO+(v). This mechanism identifies a new source of auroral infrared emission at 4.3 μm,…”
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Paying with plastic: the digital revolution in buying and borrowing by Evans, David S, Schmalensee, Richard

“…David Evans and Richard Schmalensee provide a nontechnical distillation of their years of research on the the economic, technological, and institutional forces…”
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Planning for catastrophes by Evans, David S

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Comparison of the health and well‐being of smoking and non‐smoking school‐aged children in Ireland by Evans, David S., O'Farrell, Anne, Sheridan, Aishling, Kavanagh, Paul

“…Background Although most young people are aware of the long‐term consequences of smoking, it has been shown that young smokers expect to give up before any…”
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Global 30–240 keV proton precipitation in the 17–18 April 2002 geomagnetic storms: 3. Impact on the ionosphere and thermosphere by Fang, Xiaohua, Ridley, Aaron J., Liemohn, Michael W., Kozyra, Janet U., Evans, David S.

“…NOAA Polar Orbiting Environmental Satellites 30–240 keV proton precipitation measurements in the 17–18 April 2002 geomagnetic storms are used with a Monte…”
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Global 30–240 keV proton precipitation in the 17–18 April 2002 geomagnetic storms: 2. Conductances and beam spreading by Fang, Xiaohua, Liemohn, Michael W., Kozyra, Janet U., Evans, David S.

“…We investigate the global Pedersen and Hall conductance distribution during the 17–18 April 2002 geomagnetic storms by combining NOAA/POES 30–240 keV proton…”
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ATTENTION RIVALRY AMONG ONLINE PLATFORMS by Evans, D. S.

“…Many online businesses seek and provide attention. These online attention rivals provide products and features to obtain the attention of consumers and sell…”
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Basic principles for the design of antitrust analysis for multisided platforms by Evans, David S

“…Abstract This article presents some basic principles for conducting the antitrust analysis of multisided platforms that courts could adapt to the particulars…”
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Tests of Alternative Theories of Firm Growth by Evans, David S.

“…An attempt is made to examine the relationships among firm growth, firm size, and firm age for a sample of some 17,399 manufacturing firms. Data are from the…”
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