944,616 research outputs found
Q&A: Peter Kimani, author of Dance of the Jakaranda, talks with Maëline Le Lay
Africa in Words. https://africainwords.com/2019/05/23/qa-peter-kimani-author-of-dance-of-the-jakaranda-talks-with-maeline-le-lay
An economic analysis of the production of hydrogen from wind-generated electricity for use in transport applications
Wind-generated electricity is often considered a particularly promising option for producing hydrogen from renewable energy sources. However, the economic performances of such systems generally remain unclear because of unspecified or favorable assumptions and operating conditions. The aim of this paper is to clarify these conditions by examining how the hydrogen produced is used. The analysis that has been conducted in the framework of the HyFrance 3 project concerns hydrogen for transport applications. Different technical systems are considered such as motorway hydrogen filling stations, Hythane®-fueled buses or second-generation biofuels production, which present contrasted hydrogen use characteristics. This analysis reveals considerable variations in hydrogen production costs depending on the demand profiles concerned, with the most favorable configurations being those in which storage systems are kept to a minimum.wind power ; hydrogen production
Bibliographie française; recueil de catalogues des éditeurs français, accompagné d'une table alphabétique par noms d'auteurs et d'une table systématique ...
"Deuxième édition, revue, corrigée et considérablement augmentée."At head of title: H. Le Soudier.Mode of access: Internet
Dr. Arthur Pindle, Spelman College, April, 2012
This video is a conversation with Dr. Arthur Pindle. Dr. Pindle talks about his book, "Bayou St. John". Daniel Le, AUC Woodruff Library, is the interviewer
On the dangers of decentralization
The author highlights some of the dangers of decentralizations. The benefits of decentralization in allocative efficiency are not as obvious as suggested by the standard theory of fiscal federalism. The assumptions of this theory are fragile. These doubtful benefits might carry a cost in production efficiency, but more empirical research is needed on this point. What is not doubtful is that decentralization runs counter to redistribution and stabilization. Decentralization makes redistributive policies, whether interpersonal or interjurisdictional, more difficult, if not impossible. Decentralization also makes macroeconomic stabilization programs more difficult to implement because subnational government fiscal policies can run counter to national policies. Serious drawbacks or potential drawbacks should be considered in designing any decentralization program. The arguments that the author develops make it easier to understand some of the real choices. These choices are not so much whether to decentralize in general but rather what functions to decentralize - in which sectors, and in which regions. Guidelines can be provided on this. Often, the problem is not so much whether a certain service should be provided by a central, regional, or local government, since the service often has to be provided with the intervention of all three levels of government. The real challenge is how to organize the joint production of the service. Decentralization refers simultaneously to a state and to a process. The virtues and dangers of decentralization are often discussed simultaneously for both concepts. This is a dangerous confusion because decentralization is path-dependent. What is desirable in a given country at a certain point in time depends on the present state of decentralization and the speed at which it has been reached. Much more work, particularly empirical work, is needed -- in review of decentralization (or centralization) experiences in general, as well as those encouraged or supported by the World Bank.National Governance,Banks&Banking Reform,Municipal Financial Management,Economic Theory&Research,Pharmaceuticals&Pharmacoeconomics
Critique des méthodes de l'évaluation contingente et de l'analyse conjointe : application au cas du test de prix d'un concept de service innovant dans le secteur du logement social.
Le taux d'échec des lancements de biens et services innovants appelle une réflexion sur les méthodes utilisables dès le stade du concept pour mesurer le consentement à payer (CAP) des consommateurs. Cet article vise à comparer deux méthodes qui peuvent être utilisées à cette fin : l'évaluation contingente et l'analyse conjointe. Il présente les résultats de deux études visant à mesurer le CAP de locataires de logements sociaux pour une offre groupée de services d'information et multimédia. Les résultats montrent une divergence des résultats issus des méthodes étudiées et appellent à un développement des recherches dans ce champ.biens et services innovants, consentement à payer, évaluation contingente, analyse conjointe
Geographic profiling in Nazi Berlin: fact and fiction
Geographic profiling uses the locations of connected crime sites to make inferences about the probable location of the offender’s ‘anchor point’ (usually a home, but sometimes a workplace). We show how the basic ideas of the method were used in a Gestapo investigation that formed the basis of a classic German novel about domestic resistance to the Nazis during the Second World War. We use modern techniques to re-analyse this case, and show that these successfully locate the Berlin home address of Otto and Elise Hampel, who had distributed hundreds of anti-Nazi postcards, after analysing just 34 of the 214 incidents that took place before their arrest. Our study provides the first empirical evidence to support the suggestion that analysis of minor terrorism-related acts such as graffiti and theft could be used to help locate terrorist bases before more serious incidents occur
Mr. Melvin J. Collier, RWWL AUC, June 2011
This video is a conversation with Mr. Melvin J. Collier. Mr. Collier talks about his book, "From Mississippi to Africa: A Journey of Discovery". Daniel Le, AUC Woodruff Library, is the interviewer
Dr. James Gillam, Spelman College, September 2011
This video is a conversation with Dr. James Gillam. Dr. Gillam talks about his book, "Life and Death in the Central Highlands: An American Sergeant in the Vietnam War 1968-1970". Daniel Le, AUC Woodruff Library, is the interviewer
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