507 resultados para Menzies


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This thesis is concerned with the management of product innovation inside the medium size, mature, manufacturing company. An academic perspective of innovation is integrated with an account of direct participation acquired over a two year period. The emergent synthesis provides fresh insight into some of the problems associated with producing and sustaining innovation. Product innovation is a very complex activity, and it presents particular difficulties for mature industry. However, the ability to innovate is fundamental to a company's continued survival. Three aspects of product innovation are examined in detail. Firstly, is the requirement to separate innovation activity from the on-going business interests; dependency between the degree of separation and novelty is supported. Secondly, a simple sequential model of the innovation process is tested and shown to be of considerable practical value. Thirdly a relationship is established between the age of the recipient market and the type of innovation to be found in that market All three aspects are found to have important implications for management in their pursuit of innovation. Management deficiencies which inhibited the successful resolution of innovation-linked problems are described and solutions which stress the need for commitment and coherency are proposed. The long existing management structure in the mature company which mitigates against successful and continuing innovation are examined in detail and a strategy is evolved which uses the intrinsic strengths of the mature company to promote innovation of a kind compatible with success in the market. A set of guidelines of practical value is presented for those managers wishing to pursue, and sustain, product innovation in the medium size mature company.

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This Monograph on Deep-Sea Deposits forms the penultimate volume of the Official Reports on the Scientific Results of the Challenger Expedition. The work connected with the examination and study of the samples of Deep-Sea Deposits, and the preparation of this Report for the press have occupied a very large part of the author's time and attention for nearly twenty years, and his colleague, Professor A. F. Renard, has also given much of his time to the same studies during the past fourteen years. They hope that the completed work may be regarded as an interesting contribution to our knowledge of the ocean, and prove useful to a large number of scientific men, as it is the first attempt to deal systematically with Deep-Sea Deposits, and the Geology of the sea-bed throughout the whole extent of the ocean. There are three Appendices to the volume, the first containing an explanation of the Charts and Diagrams; the second a Report on the Analysis of Manganese Nodules, by John Gibson, Ph.D., of Edinburgh University; and the third Analyses of Deposits and materials from the Deposits by various analysts.

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The pottery found in the burials of El Cano is uniform in style to these made in the coclesanos valleys between 700 and 1000 AD. The coefficient of variability of the different pottery forms, evidence diverse standardizations values for polychrome and non-polychrome ceramics. Moreover, data of funerary contexts from the Cano recently excavated, suggest that elite has controlled ceramic production. This control over the production of certain goods reveals that these were important in the support or proper operational of the chiefdoms in Panama and mark the phase of splendour of this culture.

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Land-use change can have a major influence on soil organic carbon (SOC) and above-ground C pools. We assessed a change from native vegetation to introduced Pinus species plantations on C pools using eight paired sites. At each site we determined the impacts on 0–50 cm below-ground (SOC, charcoal C, organic matter C, particulate organic C, humic organic C, resistant organic C) and above-ground (litter, coarse woody debris, standing trees and woody understorey plants) C pools. In an analysis across the different study sites there was no significant difference (P > 0.05) in SOC or above-ground tree C stocks between paired native vegetation and pine plantations, although significant differences did exist at specific sites. SOC (calculated based on an equivalent soil mass basis) was higher in the pine plantations at two sites, higher in the native vegetation at two sites and did not differ for the other four sites. The site to site variation in SOC across the landscape was far greater than the variation observed with a change from native vegetation to introduced Pinus plantation. Differences between sites were not explained by soil type, although tree basal area was positively correlated with 0–50 cm SOC. In fact, in the native vegetation there was a significant linear relationship between above-ground biomass and SOC that explained 88.8% of the variation in the data. Fine litter C (0–25 mm diameter) tended to be higher in the pine forest than in the adjacent native vegetation and was significantly higher in the pine forest at five of the eight paired sites. Total litter C (0–100 mm diameter) increased significantly with plantation age (R2 = 0.64). Carbon stored in understorey woody plants (2.5–10 cm DBH) was higher in the native vegetation than in the adjacent pine forest. Total site C varied greatly across the study area from 58.8 Mg ha−1 at a native heathland site to 497.8 Mg ha−1 at a native eucalypt forest site. Our findings suggest that the effects of change from native vegetation to introduced Pinus sp. forest are highly site-specific and may be positive, negative, or have no influence on various C pools, depending on local site characteristics (e.g. plantation age and type of native vegetation).

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Serum testosterone (T) levels in men decline with age. Low T levels are associated with sarcopenia and frailty in ‘younger old’ men (generally <80 years). T levels have not previously been associated with disability in older men, despite associations between T and physical function and quality of life. There is no consensus on whether older men with low T levels should receive testosterone supplementation to prevent/‘treat’ frailty. We explored associations between T levels and both frailty and disability in a cohort of octogenarian males.

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We focus on cross-cultural team effectiveness for MBA students involvedin an immersion program, examining the development of knowledgeabout cultural traits, the challenges associated with teamwork, andfactors that promote or hinder team performance, based on qualitativeresults of a survey of 20 students who participated in the program. Keyobserved traits included; Indonesians were perceived to becollectivist/relationship, Australians were laid back, informal but taskfocused, and Americans were hard working and outspoken. Keychallenges faced by students included managing cultural differences,culturally embedded decision-making styles and communication/language hurdles. Team performance was facilitated by acknowledgingand addressing cultural issues from the start, not being ethnocentric,valuing team diversity, and focusing on task completion.

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This paper identifies which immersion program activities are most important in developing cross-cultural skills, and identifies the cultural intelligence (CQ) factors that Master of Business Administration (MBA) students gain by their participation in a cultural immersion program. Twenty students were surveyed, and it was found that the most important immersion program activities to develop cross-cultural skills were “visits to Indonesian companies” and “cultural activities”, as opposed to lectures by academics/industry guest speakers or working in cross-cultural teams. Motivational CQ was found to be the highest scoring CQ factor, followed by behavioural, then metacognitive and finally cognitive CQ. Students may have developed less cognitive CQ competencies because they had less opportunity to learn about knowledge aspects of CQ and had more opportunity to put into practice their motivational and behavioural CQ through immersion program activities.

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This paper is a study of the vision held at the beginning of the 1960s by Paul Hasluck, the minister for external territories, and his department of the path to decolonisation for Melanesia. Faced by the ongoing West New Guinea crisis, Hasluck and his officials proposed to keep the western part of New Guinea out of Indonesian hands by expanding Australia’s empire, step by step, to include most of Melanesia. This greater Melanesian empire would eventually be guided to self-government. The proposal stood in a long line of ideas by Pacific-minded Australians going back for 100 years for an expanded Australian empire in the southwest Pacific. Consequently the Menzies cabinet’s rejection of Hasluck’s proposal was not just an important step towards changing its policy towards WNG; it marked the end to a century of Australian dreams and designs of a greater formal empire in the southwest Pacific.

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La tuberculosis TB es una de las principales causas de muerte en el mundo en individuos con infección por VIH. En Colombia esta coinfección soporta una carga importante en la población general convirtiéndose en un problema de salud pública. En estos pacientes las pruebas diagnósticas tienen sensibilidad inferior y la enfermedad evoluciona con mayor frecuencia hacia formas diseminadas y rápidamente progresivas y su diagnóstico oportuno representa un reto en Salud. El objetivo de este proyecto es evaluar el desempeño de las pruebas diagnósticas convencionales y moleculares, para la detección de TB latente y activa pacientes con VIH, en dos hospitales públicos de Bogotá. Para TB latente se evaluó la concordancia entre las pruebas QuantiFERON-TB (QTF) y Tuberculina (PPD), sugiriendo superioridad del QTF sobre la PPD. Se evaluaron tres pruebas diagnósticas por su sensibilidad y especificidad, baciloscopia (BK), GenoType®MTBDR plus (Genotype) y PCR IS6110 teniendo como estándar de oro el cultivo. Los resultados de sensibilidad (S) y especificidad (E) de cada prueba con una prevalencia del 19,4 % de TB pulmonar y extrapulmonar en los pacientes que participaron del estudio fue: BK S: 64% E: 99,1%; Genotype S: 77,8% E: 94,5%; PCRIS6110 S: 73% E: 95,5%, de la misma forma se determinaron los valores predictivos positivos y negativos (VPP y VPN) BK: 88,9% y 94,8%, Genotype S: 77,8% E: 94,5%; PCRIS6110 S: 90% y 95,7%. Se concluyó bajo análisis de curva ROC que las pruebas muestran un rendimiento diagnóstico similar por separado en el diagnóstico de TB en pacientes con VIH, aumentando su rendimiento diagnostico cuando se combinan