31 research outputs found

    Innovation in Nigerian SMEs: types and impact

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    This paper seeks to explore the types of innovation that are predominant in SMEs in developing countries and to investigate the impact of these innovations on different dimensions of firm performance based on an industry-wide innovation survey carried out in Nigeria in 2007. Although innovation is important for superior firm performance, our result found that the type of innovation that SMEs pursue is not a critical consideration in their performance. While there was no difference found in the focus of SMEs on either of product or process innovations, evidence showed that SMEs would focus more on incremental product and process innovations. Incremental innovation was found to be very important for Nigerian SMEs and a significant predictor of product quality and not of revenue. The authors conclude that SMEs chooses to pursue such innovations that most fit their strategies and available resources. Such level of innovation affords Nigerian SMEs to more extensively exploit the domestic market but cannot support extensive new product development required to enter export markets.innovation; small and medium enterprises; Nigeria; impact

    What Drives Innovation?: Inferences from an Industry-Wide Survey in Nigeria

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    This chapter seeks to make some contributions to the literature on firm-level innovation in Africa by attempting to identify the significant factors that explain the capability of firms in Nigeria to innovate using the results of an industry-wide study. We focused on the product and process innovation activities of firms between 2003 and 2006 and found differences in the factors that drive them at the firm level. Our results further show that interactions matter more than most innovation-related variables and that the most important actors that influence a firm’s innovation efforts are its customers and suppliers. We conclude that product and process innovations are not mutually exclusive and that a major key to successful innovation is how and with whom a firm collaborates. The implication of this for firms and policy makers is that an effectively wired innovation system where all stakeholders are active is critical for firm-level innovation capability.innovation; drivers; manufacturing industry; Nigeria; determinants

    Managing Science and Technology Occupations of Women in Nigeria

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    The study examined the occupational activities of female graduates in science and technology related fields with a view to assessing factors influencing their performance and make recommendations to enhance women work experiences in S&T occupations. The data for the study was collected through questionnaire and interview schedule from a sample of 2110 respondents comprising of employed female Science and Technology (S&T) graduates and heads of departments in tertiary institutions and S&T firms in Nigeria. The study reveal that most female S&T graduates (FSTGs) employed in tertiary institutions and research institutions were engaged in S&T based occupations. However, in corporate firms, most of the FSTGs work either in administration, finance or R&D departments. In addition, a large proportion takes less paying non S&T jobs for domestic reasons and lack of suitable vacancies. This suggests gross under-utilization of human resource. Some S&T organizations did not have any female working in S&T departments. Recommendations were made to enhance the recruitment, retention and performance of women in S&T employment in Nigeria.The study examined the occupational activities of female graduates in science and technology related fields with a view to assessing factors influencing their performance and make recommendations to enhance women work experiences in S&T occupations. The data for the study was collected through questionnaire and interview schedule from a sample of 2110 respondents comprising of employed female Science and Technology (S&T) graduates and heads of departments in tertiary institutions and S&T firms in Nigeria. The study reveal that most female S&T graduates (FSTGs) employed in tertiary institutions and research institutions were engaged in S&T based occupations. However, in corporate firms, most of the FSTGs work either in administration, finance or R&D departments. In addition, a large proportion takes less paying non S&T jobs for domestic reasons and lack of suitable vacancies. This suggests gross under-utilization of human resource. Some S&T organizations did not have any female working in S&T departments. Recommendations were made to enhance the recruitment, retention and performance of women in S&T employment in Nigeria.The study examined the occupational activities of female graduates in science and technology related fields with a view to assessing factors influencing their performance and make recommendations to enhance women work experiences in S&T occupations. The data for the study was collected through questionnaire and interview schedule from a sample of 2110 respondents comprising of employed female Science and Technology (S&T) graduates and heads of departments in tertiary institutions and S&T firms in Nigeria. The study reveal that most female S&T graduates (FSTGs) employed in tertiary institutions and research institutions were engaged in S&T based occupations. However, in corporate firms, most of the FSTGs work either in administration, finance or R&D departments. In addition, a large proportion takes less paying non S&T jobs for domestic reasons and lack of suitable vacancies. This suggests gross under-utilization of human resource. Some S&T organizations did not have any female working in S&T departments. Recommendations were made to enhance the recruitment, retention and performance of women in S&T employment in Nigeria

    Risk mitigation strategies and policy implications for carbon dioxide (CO 2) emission in organically-amended soils in Nigeria

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    Global food security has been a challenge, especially in Africa. This has attracted the adoption of strategies to improve soil productivity and crop yield. One of such strategies is the use of solid wastes as soil organic matter amendments. An investigation of the effects of soil amendment using poultry manure, sawdust and their mixtures on carbon dioxide (CO 2) emission, maize (Zea mays L.) growth and dry matter yield were assessed under laboratory and greenhouse conditions. Top soil obtained from unfertilized plots at the Obafemi Awolowo University Teaching and Research farm, Ile-Ife, Nigeria was used for the experiments. The organic amendments were added at the rate of 10 g/kg, treatments were in triplicates and treatment means were separated using Duncan’s Multiple Range Test at 95% level of significance. Results obtained revealed that CO 2 emission decreased while maize heights and dry matter yields significantly (P> 0.05) increased with increasing ratios of poultry manure in the poultry manure-sawdust mixtures. The CO 2 emission from poultry manure amended soil was about 61% that from sawdust amended soil while the mean height and dry matter yield in sawdust-amended soils were 84% and 52% respectively those obtained in poultry manure amended soil. This paper concludes that it is essential to design and implement policies that will guide and encourage the use of organic amendments at ratios that can enhance crop yield and mitigate CO 2 emission to the environment

    Analysis of Sustainable Cassava Biofuel Production in Nigeria

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    Nigeria's biofuels policy advocates the adoption of cassava as feedstock for a 10%-biofuel substitution option in Nigerian transport fuel demand. This policy option is expected to address energy security and environmental consequences of using fossil fuels as the sole source of transport energy in the country. This paper appraised the technological and economic factors necessary for achieving Nigeria's cassava-based biofuel initiative at different substitution levels of 5, 10, and 15% by the Year 2020. A multi-stage energy forecasting and project analysis framework adapted from Coate's structure for technology assessment, as well as engineering economy methodology was used for the study. Technological analysis entailed determining petrol consumption projection, R&D capability, input feedstock requirements, environmental considerations and land requirement for feedstock crop production while engineering economy analysis evaluated the economic viability of the project. The results showed that petrol consumption in Nigeria and bioethanol substitution requirements were in the range of 18,285.7 – 19,142.84 thousand tons and 914.28 (5% low demand) – 2871.43 (15% high demand) thousand tons, respectively by 2020. Cassava feedstock and landmass requirements for bioethanol production were in the range of 4.64 – 14.53 million tons and 4.08 – 12.80 thousand sq. km, respectively while carbon dioxide savings were between 1.87 – 5.89 million tons by 2020. The recovery price for cassava bioethanol was estimated to be US$ 0.74/litre . Petrol being subsidised presently is harmful to the environment though it ‘oils’ the economy. Nigeria currently subsidizes petroleum products to the tune of 28% of 2011 budget. The government plans to remove this by 2012. Thus we conclude that weighing both economic and environmental benefits of bioethanol substitution in petrol consumption in Nigeria, the study showed that bioethanol production from cassava feedstock would be both technically and economically viable, provided subsidy, which depends on political will on the side of the government, is introduced for the first ten years of its implementation

    Inhibitive properties of Carica papaya leaf extract on Aluminium in 1.85M HCl

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    The inhibition of aluminium metal corrosion in 1.85 M hydrochloric acid solution using extract of Carica papaya leaf was studied using gasometric technique. Aluminium coupons were immersed in test solutions of un-inhibited 1.85 M HCl and those containing extract concentrations of 10 %, 20 %, 30 %, 40 % and 50 % (v/v) at room temperature. The volume of hydrogen gas evolved as a result of the rate of reaction between aluminium coupons and the acid extracts was recorded. The inhibition efficiency of the extract was determined and the adsorption isotherm of the process was estimated using Temkin, Freundlich, Frumkin and Langmuir adsorption theories. The microstructure examination was also determined. The result of the investigation induced that the Carica papaya leaf extract retarded the acid induced corrosion of aluminium with a reduction in the volume of hydrogen gas evolved per increasing extract concentrations. The adsorption studies revealed Langmuir isotherm as the best model for the adsorption of Carica papaya extract (R2 =1) on aluminium surface. The adsorption result with the microstructure of the coupons implied an involvement of chemisorption process in the interaction of the extract with aluminium metal

    The types and intensity of innovation in developing-country SMEs: evidences from a Nigerian sub-sectoral study

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    Understanding the types of innovations that SMEs currently undertake, and their commitment to innovation, is especially useful for policy making in developing countries. This paper, therefore, addressed two main questions: What types of innovation occur in SMEs? How intense is innovation in SMEs? We have used empirical information from a census carried out in the Nigerian Cable and Wire manufacturing industry. Questionnaire and interviews were the primary means of data collection and the data covered the 4-year period between 2003 and 2007. We found a high prevalence of organisational innovation and low prevalence of diffusion-based innovation. Innovation intensity was low at 0.114% per capita training investment. Interestingly, our findings revealed that process and marketing innovation accompanied each other. We conclude that SMEs in developing countries are not innovation-inactive and that they would do better if industries are well organised and firms make higher investments in learning and capability build-up

    The types and intensity of innovation in developing-country SMEs: evidences from a Nigerian sub-sectoral study

    Get PDF
    Understanding the types of innovations that SMEs currently undertake, and their commitment to innovation, is especially useful for policy making in developing countries. This paper, therefore, addressed two main questions: What types of innovation occur in SMEs? How intense is innovation in SMEs? We have used empirical information from a census carried out in the Nigerian Cable and Wire manufacturing industry. Questionnaire and interviews were the primary means of data collection and the data covered the 4-year period between 2003 and 2007. We found a high prevalence of organisational innovation and low prevalence of diffusion-based innovation. Innovation intensity was low at 0.114% per capita training investment. Interestingly, our findings revealed that process and marketing innovation accompanied each other. We conclude that SMEs in developing countries are not innovation-inactive and that they would do better if industries are well organised and firms make higher investments in learning and capability build-up

    PHYSICO-CHEMICAL AND MICROBIAL ASSESSMENT OF DIFFERENT WATER SOURCES IN OTA, OGUN STATE, NIGERIA

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    Pollution of water bodies is one of the areas of major concern to en vironmentalists and requires continuous assess ment. This necessitated the evaluation of the physical, chemical an d microbiological quality of water from the primary sources of supply in different locations of Ota using standard methods. Results of the values of the surface and potable water in the study area showed that turbidity(0.19 to 11.6 NTU), conductivity (36.5 to 396 µs/cm), salinity (10 to 80 mg/L), alkalinity (0 to 64 mg/L), nitrate (0.20 to 4.60 mg/L), total hardness (5.0 to 80.0 m g/L), total solid (4000 to 7000 mg/L) total suspended solids (3967 to 6978 mg/L) total dissolved solids (17.9 to 198 mg/L), dissolved oxygen (4.50 to 9.60 mg/L), biochemical oxygen demand (ND to 4.67 mg/L), MPN c ount (2 to 1600 MPN/100 ml) and the faecal coliform counts ranged between ND to 2.5×104. The Physico chemic al parameters of most of the samples analysed were within the limits set by both National and International standa rd regulatory bodies for drinking and domestic waters (SON, 2007; WHO, 2011). Overall, the potable water sources are suitable for drinking, but the faecal contamination in Iju River makes it unfit for drinking
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