scholarly works

Permanent URI for this collectionhttps://repository.ui.edu.ng/handle/123456789/454

Browse

Search Results

Now showing 1 - 10 of 76
  • Thumbnail Image
    Item
    LAND INHERITANCE AND ITS RELATION TO AGRICULTURAL DEVELOPMENT IN ONDO DIVISION, WESTERN STATE, NIGERIA
    (1972-07) ADEGEYE, A. J.
    The study was aimed at finding the relationship between land inheritance and agricultural development in Ondo division of Western State of Nigeria. Chapter one was devoted to the review of the economy of Western State, the requisites for agricultural development and the relationship between land inheritance and the requisites for agricultural development. The nature of our problem was considered in relation to the present mode of production, the rising population and the probable land shortage. Chapter two was devoted to the methodology and the setting of the thesis. Among others, it considered reasons for choosing Ondo division for a case study, the sources of data and their limitations. Chapter three considered land inheritance in theory and in practice. It reviewed the various meanings and interpretations of inheritance. Finally, we considered case studies of some selected countries. Chapter four was devoted to the analysis of the situation in Ondo division. It was divided into three sections. The first part discussed the inheritance pattern in Ondo division, the second part discussed agriculture and the third part related inheritance to agricultural development. Chapter five was devoted to the policy implication of the study. Our recommendations in this chapter include: (l) The imposition of death duties proportional to number of plots (2) Empowering local authorities to control the farms of those who die without wills. (3) That state farms organised as joint-stock companies should he introduced, where the government and farmers would he shareholder (4) That multi-cooperatives should he encouraged. (5) That individual ownership should he encouraged. Chapter six was devoted to the summary of the thesis. Major findings summarised in the chapter include (1) That land inheritance merely accentuates the process of fragmentation of holdings. Main causes were found to be the techniques of cultivation and safety in face of dangerous animals. (2) That the presence of the part-time farmers in farming, instead of being to the detriment of agriculture, is a blessing, since they bring innovation and capital to agriculture. However, in some cases, it leads to the growth of absentee landlordism. (3) That injection of capital and its efficient use in agriculture is impeded by aversion to borrowing, unwillingness to use inherited lands as collateral and the small sizes of farms. (4) That strangers though permitted in some cases to own farms, cannot decide to transfer their lands as they wish, (5) That consolidation of holdings may not be the answer to the fragmentation of holdings in this area, since in our situation, the farms to be consolidated involve cash-crops of varying ages.
  • Thumbnail Image
    Item
    RETURNS TO INVESTMENTS IN COCOA RESEARCH IN NIGERIA
    (1978-09) ABIDOGUN, A.
    The low level of agricultural productivity in many countries of the Third world constitutes a drag on economic development. In any effort to break the deadlock technological change is sine qua non. “Aid” and “technical assistance” have proved generally disappointing as means of stimulating change increasingly, developing countries have become painfully aware that development has to be internally generated In this whole process scientific and technological research is of crucial significance. The organisation of agricultural research in Nigeria is examined and its impact on agricultural productivity evaluated. It is concluded that the performance of agricultural research has been generally poor. However there seems to be some notable exception. The phenomenal increase in cocoa output over the years has often been linked, among other factors, with the introduction of improved varieties and control of pests and diseases. There is thus some indication that cocoa research may have been productive in the past. But how significant has been the contribution of research to cocoa output? Can the value of such contribution vis-a-vis its costs stand the test of social profitability? This study attempts to estimate empirically the returns to investments in cocoa research in Nigeria. For this purpose two models are developed. The first is the index-number model in which the productivity index of improved cocoa varieties is used to measure the downward shifts in the long-run cocoa supply function as a way of estimating the annual values of resource "savings” resulting from increased productivity. The annual 'values of resource savings (representing the social returns) are then weighed against the costs in terms of annual research (including extension) expenditures. The estimated internal rate of return from the resulting cash flow is found to be very high. The second model is a production function incorporating research (including extension) expenditure as an explanatory variable. The result of regression analysis on time series data indicates a high level of significance for the research variable. Converting the research coefficient into an internal rate of return the result obtained corroborated that of the index-number approach. A major implication of the findings is that there has been gross under-investments in cocoa research in the past. It thus deserves a greater share of resources on grounds of allocative efficiency. Furthermore, given the high pay-offs from investments in cocoa research, it could serve as a model in terms of organizational structure, system of financing, staff recruitment and training policy, etc., thus providing valuable insights into more effective means of mobilising scarce resources for greater productivity in the lagging sectors of agricultural research.
  • Thumbnail Image
    Item
    SPATIAL CONCENTRATION OF POVERTY AND ITS DETERMINANTS IN NIGERIA
    (2013-08) SOWUNMI, FATAI ABIOLA
    Poverty reduction programmes in Nigeria have not had significant intended effects. This can be attributed to the non-consideration of the heterogeneous nature of poverty and spatial contiguity of geographical units in their designs. There is scarce information on spatial decomposition and spillover of poverty across the Senatorial Districts (SD) in Nigeria. Therefore, the spatial concentration of poverty and its determinants were investigated. The study employed secondary data from Nigeria Living Standard Survey (NLSS) and Core Welfare Indicators Questionnaire (CWIQ) survey conducted by National Bureau of Statistics (NBS), Independent National Electoral Commission (INEC) and Food and Agriculture Organization (FAO). The NLSS and CWIQ were conducted in 2004 and 2006 respectively. The national sample sizes for NLSS and CWIQ were 22,200 and 77,400 household units respectively. Following the elimination of households with missing values, samples considered for the study were 18,760 and 54,536 households for NLSS and CWIQ respectively. The Poverty Rate (PR) per SD was obtained from household consumption expenditure data sourced from NLSS. Data on Household Size (HS), Household Membership of Association (HMA), Households’ Access to Health Facilities (AHF), People Employed in Agriculture (PEA), Access to Credit Facilities (ACF) and Literate Adult (LA) were obtained from CWIQ. Data on Number of Years Spent in the National Assembly by Senators (NYSNAS) (1999 – 2004) and soil fertility classification of Nigeria were sourced from INEC and FAO respectively. These variables and spatial dimension were hypothesized to influence PR. Data were analysed using descriptive statistics, Foster Greer and Thorbeck model, spatial regression, local indicator of spatial association and spatial probit at p = 0.05. Mean annual household per capita consumption expenditure was N28475.01 ± N11967.5. Percentage of PEA in the SD was 44.2 ± 18.4% while mean HS was 6.5 ± 1.5. Mean values of NYSNAS, ACF and AHF were 4.3 ± 0.5years, 10.5 ± 7.4% and 51.6 ± 18.2% respectively. Fifty-six percent of the SD had fertile soils. Average national PR of the SD was 56.03 ± 24.1%. Fifty three of the SD had PR below the national average. The Moran’s I value (3.4) indicated that spillover of poverty existed among SD. Ten percent increase in PR in one SD resulted in 3.1% increase in PR in the neighbouring SD ( = 0.3). Fifty-two percent of the SD with significant spatial association had low PR neighboured by low PR SD, 41.03% of the SD with high PR were neighboured by high PR SD. The PR in high-high SD was significantly reduced by HMA (-0.9), AHF (-0.3), ACF (-0.9), LA (-1.1), fertile soil (-5.2) and NYSNAS (-6.6). Poverty rate was significantly increased by PEA (0.4) UNIVERSITY OF IBADAN LIBRARY iv and HS (5.5). Mean PR in high-high and low-low SD was 82.6% and 31.8% respectively. Household’s probability of being poor was higher in high-high SD (0.8) compared to low-low (0.08). Poverty incidence in a senatorial district influenced the neighbouring senatorial district. Reduction in poverty incidence would be achieved through households’ membership of associations, improved access to health and credit facilities. Keywords: Spatial concentration, Poverty rate, Spatial probit, Senatorial district Word count: 491
  • Thumbnail Image
    Item
    UNIVERSITY OF IBADAN LIBRARY COMPETITIVENESS OF COCOA VALUE CHAIN IN SOUTHERN NIGERIA
    (2016-10) OLUYOLE, KAYODE AKANNI
    Cocoa contributes immensely to Nigeria’s export earnings but it has low domestic value addition. In order to improve this, there is a need to ascertain the competitiveness along cocoa value chain. However, there’s a dearth of information on the competitiveness at each stage of cocoa value chain. The competitiveness of cocoa along the value chain in Southern Nigeria was therefore investigated. Using three-stage sampling procedure, six cocoa producing Local Government Areas (LGAs) were purposively selected from Oyo, Ondo and Cross River states in Southern Nigeria using two LGAs per state. In each LGA, two cocoa producing communities were randomly selected. A total of 250 cocoa farmers and 102 cocoa marketers were randomly selected from the twelve communities proportionate to the number of cocoa farmers and cocoa marketers in each community. Fifty-four cocoa processors were randomly selected from the study area. Structured questionnaire was used to collect data on the participants’ socio-economic characteristics, input and output prices at each stage (production, marketing and processing) of cocoa value chain. At production stage, there are Sharecropped Farmers (SF), Self-Owned Farmers (SOF) and Leased/Rented Farmers (LRF); at marketing stage, there are exporters, Licensed Buying Agents (LiBA) and Local Buying Agents (LoBA), while at processing stage there are Cocoa Butter Processors (CBP), Cocoa Powder Processors (CPP) and Black Soap Processors (BSP). Data were analysed using descriptive statistics, policy analysis matrix and partial equilibrium analysis at α0.05. The working experience of cocoa producers, cocoa marketers and cocoa processors were 23.5±14.1, 18.3±8.3 and 9.2±9.2 years, respectively. At the production stage, SF, SOF and LRF had Private Profit (PP) of ₦468 729.76/ha, ₦397 465.03/ha and ₦331 465.03/ha, respectively while Private Cost Ratio (PCR) were 0.22, 0.24 and 0.25, respectively. The SF, SOF and LRF had Social Profit (SP) of ₦792 038.37, ₦536 178.10 and ₦468 729.76, respectively. Also, SF, SOF and LRF had Nominal Protection Coefficient (NPC) of 0.75, 0.85 and 0.79, respectively. At the marketing stage, exporters, LiBA and LoBA had PP and PCR of ₦43 018.01/tonne, ₦36 104.98/tonne, ₦24 279.81/tonne and 0.18, 0.27, 0.40, respectively. Exporters had the highest SP of ₦51 159.04/tonne while exporters, LiBA and LoBA had NPC of 0.98, 0.94 and 0.90, respectively. At the processing stage, CBP, CPP and BSP had PP and PCR of ₦730 229.77/tonne, ₦309 708.13/tonne, ₦92 262.26/tonne and 0.02, 0.05 and 0.27, respectively. The CBP had the highest SP of ₦814 273.32/tonne and lowest Domestic Resource Cost of 0.02. The NPC of 0.95, 0.94 and 0.79 for CBP, UNIVERSITY OF IBADAN LIBRARY iv CPP and BSP, respectively showed lack of fiscal policies’ protection on cocoa processing. Welfare loss of producers was ₦429 432.36/tonne, while consumers’ gain was ₦123 492.22/tonne in the value chain. Competitiveness and comparative advantage along the stages of cocoa value chain exist in Southern Nigeria. The most competitive stage is cocoa processing. Cocoa production, marketing and processing were profitable to cocoa stakeholders in the study area. It is recommended that input use efficiency technologies should be introduced to maintain the competitiveness along the entire cocoa value chain. Keywords: Cocoa value chain, Social cost benefit, Comparative advantage, Effective protection coefficient. Word count: 497
  • Thumbnail Image
    Item
    Multi-dimensional poverty estimates for fishing households in the south-western zone of Nigeria
    (2013) Ologbon' A. O. C.
    Using the traditional income-expenditure approach, coastal households have been adjudged to be poorer than their non-coastal counterparts. Poverty encompasses deprivation in other welfare dimensions such as education, health, housing, household assets, potable water and social participation. However, only few studies have conceptualised poverty with these various dimensions in focus. Hence, the nature and determinants of multi-dimensional poverty among fishing households in southwestern Nigeria were investigated. A multi-stage sampling procedure was adopted in collecting data from fishing households using structured questionnaire. Three coastal states (Ogun, Ondo and Lagos) were selected at the first stage. The three Local Government Areas (LGAs) with coastal characteristics were selected in Ogun and Ondo states while in Lagos state, three of such LGAs were randomly selected at the second stage. Subsequently, 100 coastal communities and 500 fishing households were selected based on probability proportionate to size. Data were obtained on socio-demographic characteristics and thirteen poverty dimensional variables including household expenditure, assets, housing quality, sources of drinking water and lighting, types of cooking fuel, waste disposal methods, and participation in grassroot politics and community development projects. Data were analysed using descriptive statistics, multiple correspondence analysis, Alkire-Foster counting and dimension-adjusted poverty measure and logit regression at p = 0.05. Mean age and year of schooling of household heads were 46.0 ± 10.9 and 9.0 ± 4.0 years respectively. Household size and dependency ratio were 5.0 ± 3.0 persons and 0.4 ± 0.4, respectively. Majority (72.1%) of the households were male-headed with 33.7% of houses built onshore. Thirty seven percent (37%) of the houses were built with planks and bamboo with 47.5% of the households defecating directly into the river. Daily mean per capita household income was N1237.20 ± 776.60. Most households (97.5%) had no access to potable water and 60.0% lacked essential household assets. A multi-dimensional poverty cut-off value of 8 was obtained out of a possible 13 welfare indicators that had direct effect on the welfare status of the households. Poverty headcount ratio was 0.6 while the dimension-adjusted poverty incidence, depth and severity were 34.2%, 16.0% and 7.6% respectively. Large-sized households (> 12 members) had higher Poverty Incidence (PI) (0.5938) than small-sized households (< 6 members) with PI of 0.3326, while households with tertiary education had lower PI (0.3351) than those without formal education (0.3781). Households with higher dependency ratio of 0.60 had higher PI of 0.4196 than those with lower dependency ratio of 0.10 having PI of 0.3326. Being fully engaged in onshore economic activities (0.13), using dugout canoes (0.11), and having house located onshores (3.13) increased the probability of households’ multi-dimensional poverty while high educational attainment (- 0.005), income (- 0.14) and land size (- 0.11) reduced it. Multi-dimensional poverty was high among the fishing households. Inadequate education, insufficient income, use of dugout canoes and living onshore increased multidimensional poverty incidence among the households. Reduction in the poverty incidence of households would be achieved through improved access to formal education and use of motorised canoes.
  • Thumbnail Image
    Item
    Impact of Agricultural Production on Rural Welfare in Nigeria
    (2012) Olayide, O. E
    Increase in agricultural production is essential for agricultural development since it enhances profitability and income which leads to welfare improvements. In Nigeria agricultural production and rural welfare have worsened over the years. Adequate information on the link between agricultural production and rural welfare in Nigeria is expected to better inform policy makers on implementation. Agricultural production and its impact on rural welfare in Nigeria were, therefore, investigated. Secondary data covering the military period (1970-1979 and 1984–1999) and democratic (1980–1983 and 1999-2007) periods were used for the study. The pre-Millennium Development Goals - MDGs (1970– 1999) and MDGs (2000–2007) periods also fall within the study period (1970 – 2007). The government regimes (military and democratic) as well as the pre-MDGs and MDGs periods captured the various policies implemented. Data were obtained from the National Bureau of Statistics (NBS), Central Bank of Nigeria and the Food and Agriculture Organization. Data were extracted on agricultural inputs and production, Agricultural Gross Domestic Product (AGDP), foreign private investments in agriculture, agricultural budgets as well as infrastructural and industrial development indices. These were analysed against extant policy regime at the periods of data collection. Rural welfare was proxied by real AGDP per capita. Data were analysed using descriptive statistics, stochastic frontier function and generalized method of moments at p = 0.05. Irrigated area as a percentage of arable land was highest in the MDGs period (0.90±0.03) and lowest during the pre-MDGs period (0.74±0.04). Use of tractors per ha of arable land was highest during the MDGs (9.74±0.64) and lowest at pre-MDGs era (5.78±3.08). Rate of fertilizer use was highest (15.51±3.47) during the democratic period and lowest during military rule (13.34±3.46) kg ha-1. Aggregate index of agricultural production peaked during the MDGs period (165.5814.85). Production indices for crop, livestock, and forestry were highest during the MDGs period (176.58±22.53, 225.91±36.54, and 129.42±11.89) but that of fishery peaked during the democratic period (158.62±29.79). The AGDP as a percentage of national GDP was highest during the MDGs period (41.76%) and lowest during the pre-MDGs period (38.72%). Agricultural budget as a percentage of total national budgets was highest during the military period (3.67±2.77) and lowest during the democratic period (3.21±2.87). Improvement on road was highest during the military era (63.00±26.51) while industrial development peaked during the democratic period (53.83±11.47). Percentage of foreign  private investments in agriculture peaked during the pre-MDGs (1.77±1.03). A unit change in area under irrigation led to increase in agricultural productivity by 2.11%. Agricultural productivity index was highest during the MDGs period (0.87±0.09) and lowest during pre-MDGs era (0.84±0.11). Real AGDP per capita was also highest during the MDGs era (N2872.19±491.75) and ebbed during military era (N1950.75±398.76). Agricultural productivity and agricultural budgets significantly improved rural welfare by 0.28% and 0.29%. Also, industrial development and road infrastructure indices significantly improved rural welfare by 0.01% and 0.11%. The policies implemented during democratic period significantly improved rural welfare by 0.65%. Increase in agricultural production led to significant improvement in rural welfare in Nigeria. Increment in land area under irrigation would therefore, be recommended to sustain the agricultural production
  • Thumbnail Image
    Item
    Income Polarisation and Poverty Among Rural Households in Nigeria
    (2013) Ogunyemi, O. I. O.
    Poverty in Nigeria has been on the increase with consequence for Income Polarisation (IP). The IP which is the sum effect of alienation and identification between two groups at polar ends of the income distribution could worsen poverty. Studies on income distribution and poverty have mostly focused on income inequality to the total neglect of IP. Therefore, the extent and pattern of IP and its relationship with poverty among rural households in Nigeria were investigated. Data covering households’ socio-economic characteristics and consumption expenditure were obtained from secondary sources through the National Consumer Survey of 1980, 1985, 1992, 1996 and National Living Standards Survey of 2004 conducted by the National Bureau of Statistics. As a result of data collection and cleaning with elimination of households with some missing values considered important for the study, samples of 4,685, 4,044, 5,712, 11,358 and 22,152 households with relevant variables: household’s consumption expenditure, occupation, gender, education, age, household size and marital status were used for the survey periods. Analysis was done for the six geopolitical zones of rural Nigeria. Data were analysed using Duclos-Esteban-Ray (DER) polarisation index, Foster–Greer–Thorbecke poverty index and Tobit regression at p=0.05. Mean per capita household expenditure at 1980 prices was lowest (N89.75 ± N60.31) in 1996 and highest (N1,124.78 ± N1,072.00) in 2004. The IP decreased between 1980 (0.2389) and 1985 (0.2111), increased in 1992 (0.2371), then decreased in 1996 (0.2189) and 2004 (0.1874). The IP was highest in the southsouth in 1980 (0.2551), 1985 (0.1991) and 1996 (0.2147). In 1992, the southeast had the highest (0.2373) while the southwest was highest (0.1851) in 2004. The IP was lowest in the northcentral in 1980 (0.2019) and 1985 (0.1753). The southwest (0.2119) and northwest (0.1885) had the least values in 1992 and 1996 respectively. In 2004, the southsouth had the least IP of 0.1757. Among farming households, IP was highest (0.2169) in 1980 and lowest (0.1792) in 1985. Non-farming households had highest IP (0.2115) in 1980 and lowest IP (0.1806) in 2004. Male IP (0.2411) was higher than that of female (0.1792) in 1980. Also in 1996, IP was higher for male (0.1958) than female (0.1890). Except in 1992 when IP for educated households was higher (0.2140) than that of non-educated (0.2120), the other periods had non- educated being more polarised. Non-wage employed had higher IP over the periods with 0.1833 than wage employed 0.1799 in 2004. Polarisation increased with poverty level at N714.80 poverty line. A unit increase in age, household size and poverty significantly increased IP by 0.01%, 0.01% and 0.73% respectively. However, years of education and being married significantly decreased IP by 0.01% and 0.27% respectively. Income polarisation reduced among households over the periods but higher in the southern geopolitical zones as well as among farming households. Income redistribution policy should be based on poverty reduction.
  • Thumbnail Image
    Item
    Economic Impact of Climate Change on Smallholder Crop Farms in Nigeria
    (2015) Odozi, J. C
    The negative effect of Climate Change (CC) on agriculture across Africa has been well established. This underscores its global policy interest. In Nigeria, crop farming is climate dependent and farmholders often employ measures that are sub-optimal against climate risk. This raises the vulnerability of farming to CC uncertainty. For a long time, knowledge of CC perception by farmholders dominated the existing literature. However, information on economic estimates of damages and responses at the farm level is relatively scanty. Economic impact of CC on smallholder crop farms was therefore investigated. General household survey data on smallholder farms collected by the National Bureau of Statistics (NBS) in 2010 was used together with baseline climate observations from 1950-2000 and projections (2000-2050) of the World Climate Data Base (WCDB). Complementary data on population, soil and altitude for 774 Local Government Areas (LGA) were sourced from National Population Commission (NPC) and Food and Agriculture Organisation (FAO). Variables from NBS were farm value, farm revenue, crops cultivated, land size, area planted, household size and age. Variables from WCDB were Mean Temperature (MT) and Mean Precipitation (MP) for wet and dry seasons. Data was analysed using descriptive statistics, multivariate probit and Ricardian models at ∝0.05 Farm value and annual farm revenue were 156293.3 (10714.3-1619433.0) N/ha and 47837.1 (3966.2-2159244.3) N/ha respectively. Land size was 2.7±1.9 ha while area planted, household size and age were 2.3±18.2 ha, 5.2±1.6 and 51.3±15.3 years respectively. Baseline MT and MP were 26.3±2.9 ℃and 179.2±75.1 mm/month respectively for wet season and 25.9±3.0 ℃ and 22.3±24.7 mm/month for the dry season. Projected MT and MP were 27.61±3.0 ℃ and 192.3±61.6 mm/month for wet season and 27.5±3.0 ℃ and 25.6±29.3 mm/month for dry season respectively. Baseline MP increased the probability of cultivating sorghum (0.5%), cowpea (0.2%), and yam (0.1%) while it reduced the probability of cultivating millet (0.8%), rice (0.1%), cassava (0.1%) and maize (0.5%). Baseline MT increased the probability of cultivating millet (5.8%), rice (2.4%) and maize (51.5%) and reduced the probability of cultivating sorghum (0.7%), cowpea (2.1%), cassava (0.7%) and yam (36.7%). Projected MT reduced the probability of cultivating all crops with the highest probability on sorghum (10.5%). While the effect of projected MP on the probability of cultivation was mixed across crops, the highest probability of reduced cultivation was observed for rice (25.9%) and the least for maize (1.8%). Controlling for non-climate factors, climate change reduced farm value by 62.8% for the whole country and across agricultural zones by 8.2%, 41.9%, 7.2% and 41.0% for North central, North east, North west, and South west respectively except for South east that increased marginally by 3.4%. Climate change affected revenue and crop cultivation of smallholders and could affect food security in the near future. Impact was huge for the whole country and varies across agricultural zones. Use of stress tolerant technologies (irrigation, and drought tolerant seeds) and institutional support would enhance coping capacity against climate change risk
  • Thumbnail Image
    Item
    Impact of Root and Tuber Expansion Programme Technology Adoption on Poverty and Food Security Status of Cassava- Farming Households in Southwestern Nigeria
    (2011) Obisesan, A. A
    Adoption of yield increasing technologies among farming households is one way of reducing poverty and food insecurity. In Nigeria, Root and Tuber Expansion Programme (RTEP) was implemented to develop improved technology of root and tuber crops. However, the impact of RTEP technology on poverty and food security has not been fully established. Therefore, the effect of RTEP technology on poverty and food security status of cassava-farming households in southwestern Nigeria was investigated. Ondo and Ogun states were randomly selected from the six states in southwestern Nigeria. Two RTEP participating and two Non-RTEP participating Local Government Areas (LGAs) were randomly chosen from each state. Three communities were randomly selected from each of the LGAs. In each RTEP community, 30 households were randomly selected (beneficiaries and non-beneficiaries) while 15 households were randomly selected from each Non-RTEP community making 540 respondents. Data were collected on age, gender, Household Size (HS), Land Area Cultivated (LAC), technology adoption, Credit Accessibility (CA), Educational Level (EL), Off-farm Activities Participation (OAP), Cassava Yield (CY), Distance to Input Market (DIM) and Household Consumption Expenditure (HCE) using structured questionnaire. The HCE was used to estimate Poverty Incidence (PI) and Food Insecurity Incidence (FII) while other variables were hypothesized to influence Adoption Level (AL) of RTEP technology. Data were analyzed using propensity score matching, descriptive statistics, Foster-Greer-Thorbecke and Tobit regression model at p = 0.05. There were 387 RTEP and Non-RTEP households with similar characteristics. Age (44.3 ± 10.1 years), HS (6.0 ± 2.0) and LAC (1.0 ± 0.4 hectares) of the beneficiaries were not significantly different from those of the non-beneficiaries. The AL of RTEP technology was 76.01%. Cassava yield of RTEP Beneficiaries (RTEPB) was 14.56 ± 1.27 tons/ha. Gender, OAP, CA and EL significantly increased AL by 13.8%, 15.8%, 4.7% and 17.6% respectively while DIM decreased AL by 1.8%. At poverty and food insecurity lines of ₦34,473.00 and ₦20,132.20 respectively per annum, 55.0% RTEPB were poor while 51.3% were food insecure. The RTEP technology adoption reduced PI of RTEPB by 11.2%. The PI of the male beneficiaries reduced by 12.6% compared with 5.6% for female. The PI of RTEPB with CA reduced by 11.8% compared with 5.2% for those without CA. The PI decreased by 14.1% for RTEPB with OAP while the reduction was 8.2% for those without off-farm activity. The FII decreased by 16.3% with male RTEPB having higher reduction of 17.8% compared with female of 8.0%. The FII of the beneficiaries with CA decreased by 20.9% while the reduction was 9.8% for those without CA. The decrease in FII was 17.45% for RTEPB with OAP compared to 9.4% for those not participating. Root and Tuber Expansion Programme technology alleviated both poverty and food insecurity status of beneficiaries especially among males, those with credit accessibility and off-farm activity participation in southwestern Nigeria.
  • Thumbnail Image
    Item
    Effects of Rice Trade Policies on Household Welfare in Nigeria
    (2014) Obi-Egbedi, O.
    Inconsistent trade policies have characterised Nigeria’s rice importation, leading to planning and decision-making challenges for producers and consumers, and with fluctuating consequences on welfare status. However, studies on Rice Trade Policy (RTP) have been carried out within the partial equilibrium framework which do not reveal the welfare effects on all sectors and households in the economy. For effective RTP, an understanding of the economy-wide welfare effects is necessary which is possible within a general equilibrium framework. The economy-wide welfare effects of RTPs on households in Nigeria were therefore investigated. Value of domestic production, inputs and intermediate products were obtained from Nigerian Institute for Social and Economic Research’s Input-Output (I-O) table. From the I-O, the economy was grouped into rice, Other Agriculture (OA), Oil and Mining (OM) and Manufacturing and Services (MS) sectors. Household incomes were collected from National Bureau of Statistics’ Nigerian Living Standards Survey (NLSS). From NLSS, households were classified into Rural North Household (RNH), Rural South Household (RSH), Urban North Household (UNH) and Urban South Household (USH). Value of imports and import charges, as measures of Import Tax (IT), were gathered from the Central Bank of Nigeria’s trade summary. All data were for year 2004. Two trade protection policy instruments: Import Ban (IB) and Eighty Percent Tariff Increase (EPTI); and two trade liberalisation policy instruments: Five Percent Tariff Reduction (FPTR) and Tariff Elimination (TE) were identified for simulation. Data were analysed using computable general equilibrium model and Hicksian measures of equivalent variation. Total output valued at ₦11,065 billion comprised MS (42.9%), OM (28.9%), OA (27.5%) and rice (0.7%). Household Income (HI) totaled ₦8,260 billion comprising USH (43.1%), UNH (32.8%), RSH (13.5%) and RNH (10.6%). The IT contributed 77.5% of government revenue. Rice output increased most by 3.1% under TE followed by 1.1% under FPTR. Least increase in rice output of 0.1% occurred under EPTI. Output decreased most in OA (21.7%), OM (0.01%) and MS (0.1%) under TE. However, output increased by 0.5% in OA and decreased least in OM and MS with 0.1% and 0.6% respectively under FPTR. Rural north household had the highest increase in HI of 0.3% under IB but recorded the highest decrease of 17.9% under TE. Least decrease in HI was recorded for RNH (0.1%), RSH (0.01%) and USH (0.2%) under FPTR whereas, UNH income increased by 0.1%. Import ban improved RNH welfare most by ₦2.3 billion while TE decreased it most by ₦115.0 billion. Social welfare loss occurred under all RTPs but was lowest (₦8.0 billion) under FPTR. Highest loss in welfare of ₦694.1 billion occurred under TE. Rural households benefitted under protectionist rice trade policies but the social welfare effect on the economy was negative. However, mild rice trade liberalisation of 5% tariff reduction would minimise Nigeria’s welfare loss from rice trade policies