Section III (section + iii)

Distribution by Scientific Domains


Selected Abstracts


Henry George and Classical Growth Theory: A Significant Contribution to Modeling Scale Economies

AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY, Issue 1 2001
John Whitaker
It is widely recognized that the analysis of economic growth in Henry George's Progress and Poverty was considerably influenced by the British classical tradition, especially the writings of Adam Smith, David Ricardo, and John Stuart Mill. What has been less clearly perceived is that George made significant extensions to the classical theory. This paper's aim is to provide an interpretation, and to some extent a "rational reconstruction," of George's positive analysis, largely leaving aside the striking normative lessons he drew from it. George's unsatisfactory treatment of capital is disposed of in Section I, while Section II,the core of the paper,follows George's lead in aggregating capital and labor into a single productive factor which is employed in a given natural environment. Section III adds the complication of improvement in the arts of production, and Section IV deals briefly with George's views on land speculation. Section V assesses, comparing George with his contemporary Alfred Marshall. [source]


The Bible, Knowledge of God and Dei Verbum

THE HEYTHROP JOURNAL, Issue 2 2001
Anthony Baxter
How may an inquiring person fittingly look upon the Bible? In what manner can a person's attention to the Bible assist them to knowledge? For a Catholic Christian analysis, what ideas are suitable about the place of the Bible in relations between God and humans, and in appropriation by a person today of whatever divine disclosure or revelation is at hand? This article outlines reflections on these matters. Links are apparent with key points in Vatican II's Dei Verbum. The first of four sections concerns a fundamentalist outlook. Section II has to do with certain limited but significant ways in which a person may look on the Bible: ways similar to ways in which a person may look on other texts. Section III pauses on inquiries into ,deep, inner' matters of life where the person inquiring does not proceed from a perspective of Catholic Christian faith. Section IV surveys a broad range of thoughts that may aptly be endorsed from within a perspective of Catholic Christian faith. The thoughts concern the nature of the situation by which a Catholic Christian person today can advance in knowledge of God: in appropriation of divine disclosure. Ways in which a person may look on the Bible that go beyond those exhibited earlier are now made explicit. (The article fully allows that numerous views held by one or another follower of Jesus who does not adhere to Roman Catholicism may, in respects at stake, harmonize with a Catholic Christian faith-perspective.) [source]


Dialogue Foundations: Dialogue Logic Revisited: Erik C. W. Krabbe

ARISTOTELIAN SOCIETY SUPPLEMENTARY VOLUME, Issue 1 2001
Erik C. W. Krabbe
In an attempt to redeem the Lorenzen-type dialogues from their detractors, it is perhaps best first to provide a survey of the various benefits these dialogues have been supposed to yield. This will be done in Section I. It will not be possible, within the confines of this paper, to scrutinize them all, but in Section II we shall delve deeper into the capacity of this type of dialogue to yield a model for the immanent criticism of philosophical positions. Section III will extend the concept of a dialogue in such a way as to conform better with our intuitive conceptions of what a rational discussion of a position should contain. This will be followed up by a concept of ,winning a dialogue' that takes position midway between the old conception of ,winning one play' and that of the full-fledged presentation of a winning strategy (a proof). Concepts of ,rational discussion' are thus shown to be, plausibly, more fundamental than those of proof. In Section IV, I shall discuss the specific problems about dialogical foundations put forward by Wilfrid Hodges. [source]


The role of controlled drainage under drought conditions in an irrigated area in NWFP, Pakistan,

IRRIGATION AND DRAINAGE, Issue 2 2003
Gul Daraz Khan
sécheresse; drainage commandé; eaux souterraines; efficacité d'utilisation de l'eau et rendement Abstract The River Swat is the source of irrigation for the entire irrigation system of Mardan, Nowshera and Charsadda districts. Reductions of water and overdrainage have influenced the yield of major crops. The impact of reduced supply at the inlet from the source, drought conditions and overdrainage from the area have lowered the groundwater to a disastrous level. Thus the present groundwater level cannot contribute to the crops. A subsurface collector at its exit in drainage unit 106 was controlled to raise the watertable. The study area was divided into 10 zones. Each zone was separately assessed to analyze the groundwater impact in response to the controlled technique adopted for mitigating drought in different strategies of the canal operation. The interaction of groundwater level with irrigation depth, crop yield, water use efficiency and water saving were also studied. During the rotational period of the canal, irrigations applied in section II raised the water level by nearly 1 m. The upslope area of section III also needed a large irrigation depth. The groundwater level on the downslopes of the lateral drains in sections I and V was at the design depth of 1.1 m during the rotational strategy, while it decreased only slightly on the upslopes of the lateral drains for the same positions. Because of effective control by the collector, the watertable on the downslopes of the laterals in sections II and III was affected less while in the respective upslope area of section III it dropped more than 2 m. The water levels in section IV (both in the upslope and downslope areas along the laterals) remained very close to the design level. A significant contribution of seepage in the upslope of the collector drain considerably reduced the irrigation depths. During the canal closure period, the watertables in the study area dropped to the limit from 2.3 to 3.25 m. After the reopening of the canal, the watertables in sections II, III and IV were raised from 2.55 to 0.70 m. During this period the water levels near the canal reached the design level. The maximum yield of 6.5 tons ha,1 on the downslopes of the lateral drains in section II was obtained, resulting in maximum water use efficiency of 0.93 kg m,3. However, the minimum yield of 3.5 tons ha,1 on the upslopes of the lateral drains in section I was obtained, resulting in the lowest water use efficiency of 0.35 kg m,3 near the deep surface drain (5 m). The impact of controlled subsurface drainage in zones 2, 3 and 7 resulted in the best maintenance of optimum groundwater level and moisture content. Therefore large amounts of extra irrigation water applied (ranging from 23 to 129% of that actually required) in different zones of the controlled area can be saved for drought conditions. Copyright © 2003 John Wiley & Sons, Ltd. RÉSUMÉ Le fleuve Swat est la source d'irrigation pour les systèmes d'irrigation entiers des zones de Mardan, de Nowshera et de Charsadda. Les réductions de drainage de l'eau et d'excédent ont influencé le rendement de récoltes principales. L'impact de l'approvisionnement réduit à l'admission de la source, des conditions de sécheresse et du drainage d'excédent du secteur ont laissé tomber les eaux souterraines à un niveau désastreux. Ainsi le niveau actuel d'eaux souterraines ne peut pas contribuer aux récoltes. Un collecteur à fleur de terre à sa sortie dans l'unité 106 de drainage a été commandé pour soulever le niveau hydrostatique. Le secteur d'étude a été divisé en dix zones. Chaque zone a été séparément évaluée pour analyser l'impact d'eaux souterraines en réponse à la technique commandée adoptée pour atténuer la sécheresse dans différentes stratégies de l'opération de canal. L'interaction du niveau d'eaux souterraines sur la profondeur d'irrigation, le rendement de récolte, l'efficacité d'utilisation de l'eau et l'économie de l'eau ont été également étudié. Pendant la période de rotation du canal, les irrigations appliquées dans la section II ont élevé le niveau d'eau de presque un mètre. Le secteur demontée de la section III avait besoin d'une grande profondeur d'irrigation. Le niveau d'eaux souterraines des déscentes de la vidange latérale dans les sections I et V était à la profondeur de conception de 1.1 m pendant la stratégie de rotation, tandis qu'il diminuait seulement légèrement aux montée des drains latéraux pour les mêmes positions. En raison de la commande efficace du collecteur, le niveau hydrostatique des déscentes des parties latérales dans les sections II et III a été affecté moins, tandis que dans le secteur respectif demontée de la section III il descentait à plus de deux mètres. Les niveaux d'eau dans la section IV (tous les deux dans les secteurs demontée etde déscentes le long des parties latérales) ont demeuré très près de la conception. La contribution significative de l'infiltration dans lamontee du drain de collecteur a considérablement réduit les profondeurs d'irrigation. Pendant la période de fermeture du canal, les niveaux hydrostatiques dans le secteur d'étude sont descendus la limite de 2.3 à 3.25 m. A la réouverture du canal, les niveaux hydrostatiques dans les sections II, III et IV augmenté de 2.55 à 0.70 m. Pendant cette période les niveaux d'eau près du canal ont atteint celui de la concept. Le rendement maximum de 6.5 tons ha,1 aux déscentes des drains latéraux dans la section II a été obtenu, ayant pour résultat l'efficacité maximum d'utilisation de l'eau de 0.93 kg m,3.Cependant le rendement minimum de 3.5 tons ha,1 aux montées des drains latéraux dans la section a été obtenu, ayant pour résultat la plus basse efficacité d'utilisation de l'eau de 0.35 kg m,3 près du drain extérieur profond (5 m). L'impact du drainage à fleur de terre commandé dans les zones 2, 3 et 7 a maintenu le meillear niveau d'eaux souterraines et le contenu d'humidité optimum. Par conséquent la grande quantité de l'eau supplémentaire d'irrigation celle appliquée (s'étendant de 23 à 129% deréellement requise) dans différentes zones de la zone de contrôle peut être sauvée pour les conditions de sécheresse. Copyright © 2003 John Wiley & Sons, Ltd. [source]


The National Minimum Wage: Coverage, Impact and Future,

OXFORD BULLETIN OF ECONOMICS & STATISTICS, Issue 2002
David Metcalf
Abstract Since its establishment in 1997, the Low Pay Commission (LPC) , whose main task is to recommend the rate for the national minimum wage (NMW) to the Prime Minister and the Secretary of State for Trade and Industry , has operated in a very open manner. Commissioners and the (small) secretariat have visited all the corners of the UK and hundreds of workplaces. Large volumes of written evidence and much oral evidence inform successive reports (LPC, 1998, 2000, 2001a,b, 2003). The LPC also values and nurtures its links with the academic community, many of whom have undertaken research for the LPC which has greatly contributed to the debate on the merits or otherwise of the NMW. In addition the LPC have periodically held conferences where the latest research on low pay and the NMW is discussed and evaluated. Some of the papers in this volume were originally presented at just such a conference hosted by the Centre for Economic Performance at the London School of Economics (LSE) on 28 September 2001 and organized (beautifully) by Joanna Swaffield of York University. In what follows the conference papers, those published in this volume, and related research are put into context. Section I deals with the thorny matter of coverage and data. The impact of the NMW on the pay distribution, employment and incomes is set out in section II. Some thoughts on the future of the NMW follow in section III. [source]