1,303 research outputs found
A TRANSLOG ANALYSIS OF INSURANCE ECONOMIES IN NIGERIA
Recapitalization process that has recently become an imperative process in the Nigerian Financial industry has implications for the survival of insurance sector, especially on their service delivery efficiency. This study therefore seeks to investigate the problem of inefficiency in the Nigerian Insurance market from the perspective of their cost structures. The study takes advantage of secondary data of financial reports of thirty randomly selected insurance firms which span over a period of ten years and applied transcendental logarithm model to evaluate their performance from the cost structures strategy. The results indicate that only large scale firms enjoy cost saving advantages. Twenty percent firms sampled belong to this category. The result suggests that premium income would contribute to insurance firm’s performance, only when a sound investment decisions are made.Transcedental Logarithm, Cost Structures, Insurance firms and Efficiency
Econometric Evaluation of Government Spending, System of Government and Economic Growth in Nigeria 1970-2007
The study relates to the econometric analysis of the relative effectiveness of fiscal policy management in Nigeria, between 1970 and 2007. It employed reduced forms model in addition to, Beta coefficient, Theil's inequality and Root Means Square Error (RMSE) techniques to investigate the stability and effectiveness of the estimated fiscal model which represent government spending, during and after estimation periods. The results reveal stability of the models and further confirmed the fact that government spending is the major determinant which influences and predict Nigeria macro economic activity. There is what appears to be a manifestation of the so-called crowding out effects of fiscal policy actions in Nigeria. These are associated with the negative sings assumed by coefficients of the lagged fiscal policy variables (except recurrent expenditures)
Stroke in Young Adults: A Prospective Study from Northwestern Nigeria
Background. Stroke is an important cause of morbidity and mortality in young adults especially in developing countries. This two-centre prospective study aimed at reviewing the pattern, types, and case fatality of stroke in the young adults in Northwestern part of Nigeria. Methods. Consecutive patients aged 18–40 years admitted to the medical wards of two tertiary hospitals from June 2008 to August 2010 were recruited. Relevant clinical data were obtained from the patients.The survivors were followed up in neurology clinics for 6 months. Results. A total of 71 patients aged 18–40 yrs, (mean age was 31.9 ± 6) comprising 52(73%) males and 19(23%) females were enrolled. Forty two (59.1%) patients had infarctive stroke. The risk factors included hypertension (74.7%) patients, smoking (50.7%), hypercholesterolemia (9.9%), non-hypertensive cardiac diseases (8.5%), HIV (8.5%), diabetes mellitus (4.2%) cocaine and amphetamine (2.8%), and sickle cell disease (2.8%). Only twelve (17%) patients presented within the first 6 hours of onset of stroke. Seventeen (23.9 %) patients died, case fatality in the first 24 and 72 hrs was 4.2% and 19.7%, respectively. Conclusion. Our data suggests that stroke in young adults is not as uncommon as previously suggested. Hypertension, smoking, hypercholesterolemia, cardiac diseases and HIV are the most common risk factors
THE EFFECT OF MOISTURE CONTENT ON PAVEMENT FAILURE ALONG LAGOS – IBADAN EXPRESSWAY
Highway pavement failure in Nigeria has increased in the past decades despite the huge amounts of money appropriated annually for rehabilitation. Apart from losses due to fatalities and disruptions to normal daily activities, annual loss to structural deficiency, functional obsolescence and operating cost is about ₦133 billion. One of the causes is associated with inadequate moisture in pavement materials. This study aimed at examining the effect of moisture on other geotechnical parameters as the factor of pavement failure along Lagos–Ibadan Expressway. Samples were collected at the failed and stable portions on some selected road segments and subjected to laboratory tests including Natural Moisture Content (NMC), Linear Shrinkage (LS), particle size distribution and California Bearing Ratio (CBR). Pavement Distress Score (PDS) was also determined on these road segments. Data generated were subjected to statistical analyses and Models for predicting road pavement performance were also developed. The NMC along the failed sections was on the high side (ranged from 13.11% to 26.89%) compared with the stable sections (ranged from 11.11% to 16.40%). The maximum dry density(MDD) for the samples at failed and stable sections ranged from 1550 kg/m3 to 1860 kg/m3; 1650 kg/m3 to 1980 kg/m3 respectively while the Optimum Moisture Content(OMC) ranged from 8.30% to 20.30%
Money Supply, Foreign Exchange Regimes and Economic Growth in Nigeria.
The study empirically examines the effect of money supply, foreign exchange on Nigeria economy, in line with the objectives of this study, secondary data were obtained from central bank of Nigeria statistical bulletin covering the period of 1988 to 2010. In concluding the analysis, multiple regressions were employed to analyze data on such variables Gross Domestic Product (GDP), Narrow Money, Broad money, exchange rate and interest rate were all found have significant effects on the Economics Growth with the Adjusted R2 of 0.973 showing that about 97.3% variation in the GDP from 1988 to 2010 is due to NARM. Following the outcome of this study, it is therefore concluded that the growth in money supply was attributed to credits extended by the deposit money banks to the private sector. It is order to improve economic growth, it is recommended Nigeria Banks should be committed to the mission of price stability as well as improving the regulatory and supervisory frameworks to secure a strong financial sector for efficient intermediation. Key words; Money supply; CBN; exchange rate; Narrow money; Broad money; Nigerian Economy
Modelling the Effect of Income and Car Ownership on Recreational Trip in Akure ,Nigeria
The effect of income and car ownership on
recreational trip pattern in the study area was analysed,
focusing on the frequency of trips, modal choice and the land
use pattern. It is an attempts to extend research on travel
characteristics and behaviour to cities of the developing world with focus on Akure metropoli
Corporate Governance on Stakeholders’ Obligations of Non-financial Firms Quoted in Nigeria: Moderating Effect of Firm Size and Liquidity
Entities exist to create value for, not only their shareholders but all groups of stakeholders that affect and are affected by the entities’ activities. Studies have however revealed that companies do fall short of meeting stakeholders’ obligations for reasons not unconnected with ineffective corporate governance mechanisms. This study examined the effect of corporate governance on stakeholders’ obligations of non-financial quoted companies in Nigeria and the extent to which firm size and liquidity moderate this effect. The study adopted ex-post facto research design and the population comprised 73 companies from the non-financial sectors that have faced financial distress in the period of consideration and shall be classified as failed or financially distressed firms. Using the purposive sampling technique, a sample of 52 delisted or suspended firms were selected for the study using stratified and purposive sampling techniques. The study used data extracted from the annual reports of the sampled companies covering 2008 to 2019. The finding revealed that corporate governance had a significant effect on stakeholder’s obligations (Adj R2 = 0.117, Wald-Test = 32.57, p = 0.000). The study further shows that firm size and liquidity significantly moderated the effect of corporate governance on the stakeholders’ obligation of non-financial firms quoted in Nigeria. On the basis of these empirical findings, the study recommended that the management of non-financial quoted firms in Nigeria should properly consider their size and liquidity positions in their corporate governance policy
Construction practitioners’ perception of key drivers of reputation in mega-construction projects
Purpose: The purpose of this study is to commence the discourse on the non-inclusiveness of the dynamics of reputation within the construction industry by identifying and examining the key product and process drivers of reputation in mega-construction projects. Design/methodology/approach: Data was collected through an exploratory sequential mixed methods approach which commences with a qualitative study and culminates with a quantitative study to identify product and process drivers of reputation in mega-construction projects. Findings: The findings suggest that “project quality”, “robust social and environmental sustainability plan”, “project team competence and interpersonal relationship” and “project process efficacy” are the four key drivers influencing the reputation of mega-construction projects. Research limitations/implications: The findings of this study are solely based on the perception of UK construction practitioners; therefore, the results may only be considered valid in this context. The identification of these key drivers provides a pathway where stakeholders, professionals and organisations can identify and prioritise critical issues associated with enhancing and sustaining the reputation of mega-construction projects. Originality/value: Findings of this research make a significant contribution to the discourse on the concept of reputation within the construction industry by identifying its specific drivers of reputation
Effect of spatial configuration of an extended nonlinear Kierstead-Slobodkin reaction-transport model with adaptive numerical scheme
In this paper, we consider the numerical simulations of an extended nonlinear form
of Kierstead-Slobodkin reaction-transport system in one and two dimensions. We
employ the popular fourth-order exponential time differencing Runge-Kutta (ETDRK4)
schemes proposed by Cox and Matthew (J Comput Phys 176:430-455,
2002), that was modified by Kassam and Trefethen (SIAM J Sci Comput 26:1214-1233,
2005), for the time integration of spatially discretized partial differential equations. We demonstrate
the supremacy of ETDRK4 over the existing exponential time differencing integrators
that are of standard approaches and provide timings and error comparison. Numerical
results obtained in this paper have granted further insight to the question "What is the
minimal size of the spatial domain so that the population persists?" posed by Kierstead
and Slobodkin (J Mar Res 12:141-147,
1953
), with a conclusive remark that the popula-
tion size increases with the size of the domain. In attempt to examine the biological
wave phenomena of the solutions, we present the numerical results in both one- and
two-dimensional space, which have interesting ecological implications. Initial data and
parameter values were chosen to mimic some existing patternsScopus 201
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