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Social Indicators Research - Energy poverty has emerged in recent times as a crucial aspect of poverty, afflicting the developing world in general and Nigeria in particular. Drawing from some of...  相似文献   
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Poverty and vulnerability to poverty are major challenges facing developing countries and have attracted the attention of development economists and policy analysts in recent years. This study examined the relationship between household food poverty and vulnerability to food poverty in Nigeria based on data from Nigeria Living Standard Survey (NLSS) (2004) obtained from the National Bureau of Statistics. A least-cost technique associated with the food-energy-intake approach was used to compute zone-specific food poverty lines based on the food baskets common to each geo-political zone; the Foster–Greer–Thorbecke (FGT) poverty index was used in computing food poverty incidence; the three-step feasible generalised least squares (3FGLS) procedure was used in estimating the magnitude of vulnerability to food poverty; cross tabulation and Pearson’s product moment correlation coefficient were utilised for the purpose of analysing the association between household food poverty and vulnerability to food poverty. The food poverty incidence was 50.23 % while the vulnerability to food poverty incidence was 61.68 % and the vulnerability to food poverty/food poverty ratio was 1.228. The food poor were more vulnerable to food poverty than the non food poor. There was significant positive correlation between food poverty incidence and vulnerability to food poverty incidence even though the correlation was not very strong. Thus, policies and programmes that will optimally reduce food poverty and vulnerability to food poverty should be adopted in Nigeria; these should be targeted more on the food poor. This is a major way to break the yoke of underdevelopment in Nigeria.  相似文献   
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The private production system continues to supply the majority of housing to the population of Third World cities. In Nigeria, statistics show that the bulk of urban housing units is supplied for rent by small-scale private landlords. This paper examines the process of housing production among this category of producers using, as a case study, the peripheral settlements of Abuja, Nigeria's new capital city. A predominance of small-size sole proprietorships is established among the small-scale house building firms, mostly for reasons of maintaining operational flexibility and cost saving. It is also found that the greatest attraction of investing in rental housing by small entrepreneurs is the hedge it provides against inflation and the stability and permanence it introduces into the capital base of economic pursuits. A strong influence of traditional chiefs in land supply is revealed, together with the emergence of a commercialised land market, resulting in speculation and contributing to rising land prices. It is shown that building materials are the most problematic of the key building components to the housing production process. It is argued that small building firms would make more profit if they had access to formal sector working capital and that the practice of using casual workers in project execution has the advantage of enabling firms to survive periods of job drought, but does not encourage growth of the firms, apprenticeship training and skills development in the house construction industry. It is concluded that what is needed to enhance the operation of this category of producers is for government to accept an enabling role that will seek to minimise the financial burden and risks to which they are currently exposed.  相似文献   
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BackgroundWater birth involves the complete birth of the baby under warm water. There is a lack of consensus regarding the safety of water birth.AimThis study aimed to describe the maternal and neonatal outcomes associated with water birth among labouring women deemed at low risk for obstetric complications and compare these outcomes against women of similar risk who had a standard land birth.MethodA retrospective audit and comparison of women giving birth in water with a matched cohort who birthed on land at Bankstown hospital over a 10 year period (2000–2009).ResultsIn total 438 childbearing women were selected for this study (N = 219 in each arm). Primigravida women represented 42% of the study population. There was no significant difference in mean duration of both first and second stages of labour or postpartum blood loss between the two birth groups. There were no episiotomies performed in the water birth arm which was significantly different to the comparison group (N = 33, p < 0.001). There were more babies in the water birth group with an Apgar score of 7 or less at 1 min (compared to land births). However, at 5 min there was no difference in Apgar scores between the groups. Three of eight special care nursery admissions in the water birth group were related to feeding difficulties.ConclusionThis is the largest study on water birth in an Australian setting. Despite the limitations of a retrospective audit the findings make a contribution to the growing body of knowledge on water birth.  相似文献   
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Many authors have highlighted gaps at the interfaces between supply chains (SCs) and demand chains. Generally, the latter tends primarily to be ‘agile’ by maximising effectiveness and responsiveness while the former tends to be ‘lean’ by maximising efficiency. When, in the SC, disruptions (that lead to stock-out situations) occur after customer orders have been accepted, managers are faced with the problem of maximising customer satisfaction while taking into consideration the conflicting objectives of the supply and demand sides of the order fulfilment process. This article proposes a cross-functional multi-criteria decision-making (advanced available-to-promise) tool that provides different strategic options from which a solution can be chosen. It also proposes a performance measurement system to support the decision-making and improvement process. The results of some experimental tests show that the model enables to make strategic decisions on the degree of flexibility required to achieve the desired level of customer service.  相似文献   
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Until the arrival of Europeans to the coast of Africa, indigenous alcohol brands were heavily consumed. The arrival of Europeans with foreign alcohol brands came with heavy advertisement focusing on the idea of modernity. Although the people did not abandon indigenous consumption of alcohol, imported alcohol brands became a yardstick for measuring class and thus created a new form of identity not previously in existence.  相似文献   
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In this article, we develop a model for the expected maximum hit probability of an attack on a commercial aircraft using MANPADS, as a function of the (random) location of the attacker. We also explore the sensitivity of the expected maximum hit probability to the parameters of the model, including both attacker parameters (such as weapon characteristics) and defender parameters (such as the size of the secure region around the airport). We conclude that having a large secure region around an airport offers some protection against MANPADS, and that installing onboard countermeasures reduces the success probability of a MANPADS attack.  相似文献   
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