Controlling Human And Animal African Trypanosomiasis Using Insecticide Treated Cattle: What Are The Costs And Benefits?

2020 ◽  
Author(s):  
Walter O. Okelo ◽  
Ewan T. MacLeod ◽  
Dennis Muhanguzi ◽  
Alexandra Shaw ◽  
Susan C. Welburn

Abstract Background The tsetse-transmitted African trypanosomiases affect humans and animals. Trypanosoma. brucei rhodesiense sleeping sickness, or human African trypanosomiasis is a zoonosis, for which cattle are the main reservoir of infection in south-eastern Uganda. Transmission of human and animal infective trypanosomes can be reduced by the application of deltamethrin insecticide to the belly and legs of cattle, thus reducing tsetse fly populations. Alongside an epidemiological study in southeastern Uganda, a farm level assessment was done to calculate the average and incremental benefit-cost ratios of spraying different proportions of the village cattle population using this restricted application protocol.Method A study comprising 2,400 semi-structured interviews was undertaken over a period of 18 months. Financial data on household income and expenditure on cattle provided the basis for the marginal analyses. The benefit of RAP to farmers was assessed using gross margin analysis whereas the costs were obtained from expenses incurred by farmers in participating in the RAP intervention. Subsequently, the RAP intervention villages were compared with a control village to determine the average and incremental benefit-cost ratio across all households.Results The benefit-cost analysis of spraying 25%, 50% and 75% of the cattle population yielded benefit-cost ratios of 6.22, 5.56 and 4.46. The incremental benefit-cost ratios from spraying each additional 25% of the population cattle were 14.32, 3.97 and 0.79 respectively, showing a very high return on investment in spraying 25% of the population, with returns reducing thereafter.Conclusion Comparing the gross margins per bovine of applying RAP to different proportions of the cattle population to a pre-intervention situation and a control, the study found that increasing the proportion of cattle sprayed yielded increasing benefits to farmers, but that these benefits were subject to diminishing returns. Given the high proportion of draft males in the cattle population (37%) their important contribution to livestock output and farmers’ preference for treating these animals, from a practical viewpoint this study recommends spraying only draft cattle to control trypanosomiasis in this area, although in areas or households with a lower proportion of draft males, farmers could be advised to also include cows.

2019 ◽  
Vol 7 (2) ◽  
pp. 222-226
Author(s):  
Sundar Sapkota ◽  
Sanjib Sapkota

Rice is an annual plant belongs to family Poaceae. It is the major staple food crop of Nepal and can be grown from plain to mountainous regions of Nepal. The crop varieties differ from each other in terms of production cost, gross return and gross margin. The objective of this study was to analyze benefit cost ratio for production of different rice varieties. The study was carried out in Kapilvastu district of Nepal in 2018. A sample size of 120 respondents were selected randomly. Four different rice varieties: Gorakhnath, Radha-4, Ramdhan, and Sawa were used for the study. The primary data were collected through household survey using interview schedule. The data were analyzed using Statistical Package for Social Sciences and Microsoft Excel. The average cost of production was amounted to NRs. 77,100/ha for all four rice varieties. Sawa variety had the highest gross return (NRs. 1,01,212.5/ha). The benefit cost ratio was observed highest for Sawa (1.312) and lowest for Radha-4 variety (1.005). Sawa is the most economic rice variety in terms of gross and net production in the study area. The findings will help farmers to choose and cultivate rice variety with greater profitability. It is recommended that concerned authorities should give emphasis on subsidies, farmers training and ensuring floor price of rice.  Int. J. Appl. Sci. Biotechnol. Vol 7(2): 222-226


2005 ◽  
Vol 7 (1) ◽  
pp. 1-25 ◽  
Author(s):  
Gary A. Zarkin ◽  
Laura J. Dunlap ◽  
Steven Belenko ◽  
Paul A. Dynia

In October 1990, the Kings County (Brooklyn, NY) District Attorney's Office implemented the Drug Treatment Alternative to Prison (DTAP) program to divert nonviolent felony drug offenders from prison to community-based residential drug treatment. This article presents an estimate of the costs and benefits of the DTAP program based on a cohort of DTAP participants and prison comparisons who entered treatment or prison in 1995–1996 and were tracked for 6 years. The analysis focuses on the criminal justice system (CJS) costs associated with criminal recidivism. Findings show that the DTAP program is cost-beneficial compared to the usual criminal justice process (benefit-cost ratio equals 2.17 after 6 years).


Author(s):  
A. F. Aderounmu ◽  
I. O. Oyewo ◽  
O. O. Oke

This paper reports findings from a study carried out to investigate the profitability of snail marketing in Ibadan North East Local Government area of Oyo State. Structured questionnaires and interview schedules were designed to obtain information on socio-economic characteristics, operational capital and source, years of experience in the business and constraints to snail marketing. Seventy snail marketers, randomly selected from three major markets which are Oje, Agodi gate and Agugu market;. The data collected were analyzed using frequency table, percentage, gross margin, Benefit/ Cost ratio and Marketing Efficiency analyses. Majority (94.3%) of the respondents were female while 5.7% were male. 31.5% were between the ages of 51-60years with mean age of 54.9 years. It was also shown that 50% source their capital through personal savings between N11,000-N20,000 and 47.1% with 5-9years experience. The cost and return analysis revealed that total revenue was N1, 457,700.00k and total cost was N1, 285,320.00k while gross margin    was N172, 380.00k and benefit- cost ratio was 1.13 which implies that for every N1.00 invested the marketer will make a return of N1.13k on every snail sold, Marketing efficiency was 88%. Major constraints to snail marketing in the study area were poor market patronage (87.1%) and seasonality (82.9%). Snail farming is advocated since it is a profitable agribusiness and can be achieved through cooperatives and micro credit facilities. Also, marketing of snail in the area    should be restructured and standardized to command frequent patronage and command higher price value.


2019 ◽  
Vol 21 (2) ◽  
pp. 73-78
Author(s):  
MI Nazrul

The experiment was conducted at Multi Location Testing (MLT) site, Moulvibazar, Bangladesh during rabi season of 2016-17 and 2017-18 to study the profitability of intercropping of hybrid maize with vegetables and spices. Five intercrop combinations of hybrid maize along with sole maize were arranged in randomized complete block design (RCBD) replicated six times. There were six treatments viz., T1: Maize + potato, T2: Maize + red amaranth, T3: Maize + spinach, T4: Maize+ data shak, T5: Maize + coriander and T6: Maize as sole. The grain yield of maize in intercropped combination varied significantly. The highest grain yield (9.71 t ha-1) was in sole maize. The highest maize equivalent yield 15.60 t ha-1 was recorded from the treatment T1 (100% maize + potato) whereas the lowest yield (8.61 t ha-1) was obtained from the treatment T6 (sole maize). The highest gross return (Tk. 312000 ha-1) and benefit cost ratio (3.29) was obtained from the treatment T1 (100% maize + potato). On the contrary, the lowest gross margin (Tk. 101600 ha-1) was obtained from treatment T2 (maize + red amaranth). It revealed that the combination of maize with potato was more compatible and profitable intercropping system in Sylhet region of Bangladesh Bangladesh Agron. J. 2018, 21(2): 73-78


Author(s):  
J. Pandit ◽  
J. P. Dutta ◽  
P. P. Regmi ◽  
S. M. Shakya

A survey research was carried out in 2008 in Kavrepalanchok, Sindhupalchok, Gulmi, Palpa and Syangja districts and Kathmandu valley to analyze the factors affecting coffee production and analyze the present marketing systems of coffee. One coffee producers’ group from each district was selected. All coffee growers of these selected groups were taken as sample. Altogether, 132 coffee growers were interviewed. For marketing information, 4 processors and traders were also interviewed. Manure, organic solution and labor were using for coffee production. The average variable cost of production was maximum in Syangja, which was Rs 85604.83 per ha. Gross margin and benefit cost ratio of coffee production were maximum in Syangja, which were Rs 176173.57 per ha and 2.71, respectively. The number of productive plant was the significant factor affecting production in Kavrepalanchok, Sindhupalchok, Palpa and Syangja. Labor was the significant factor affecting production in Sindhupalchok, Gulmi, Palpa and Syangja. Marketing margin was Rs 52.88 and Rs 50.46 per kg of fresh cherry in the form of roasted bean and ground coffee, respectively. Producers’ share of fresh cherry after processed to roasted bean and ground coffee was 32.96 percent and 34.00 percent, respectively.Journal of the Institute of Agriculture and Animal Science. Vol. 33-34, 2015, Page: 91-99


2015 ◽  
Vol 2 (2) ◽  
pp. 253-259
Author(s):  
Md Raziul Hassan Mondol ◽  
Md Babul Anwar ◽  
Md Rahamot Ali ◽  
Khokan Kumer Sarker ◽  
Md Matiar Rahman

A field experiment was conducted at Regional Agricultural Research Station, Jessore during Kharif-I 2013 with four treatments viz. T1 = conventional tillage + manual seeding (in line), T2 = conventional tillage + manual seeding (in broadcasting), T3 = power tiller operated seeder (PTOS) and T4 = seeding with bed planter method used in the experiment. The objective of this study was to achieve the goal of increased mungbean production in Bangladesh through different tillage and seeding methods. Besides, to disseminate information in the farmer’s level conservation tillage is new technology for increasing and sustaining productivity and profitability of mungbean cultivation in mechanized way. From the study, the results revealed that seeding with bed planter method treatment was the most effective and profitable for production of mungbean among all tillage and seeding methods in considering gross margin (40705 Tk /ha) and benefit cost ratio (1.73).Res. Agric., Livest. Fish.2(2): 253-259, August 2015


2009 ◽  
Vol 10 ◽  
pp. 27-33 ◽  
Author(s):  
Raj Kumar Adhikari

During February-April 2008, a study was conducted to compare the yield and economics of organic and inorganic carrot production and its profit volume in Chitwan district of Nepal. Face to face interview method was used to collect the primary information from randomly selected organic and inorganic carrot producers. Among the cost components, per unit cost on female labor and organic fertilizer were found to be higher in organic production system where as higher per unit cost on seed, tillage operation and male labor were found in inorganic production system. Higher cost and higher revenue was found in inorganic production system but higher benefit cost ratio was found in organic production system. This revealed that adoption of organic carrot production system was economically profitable than inorganic production system.  Key words: Benefit cost ratio; Carrot; Cost; Gross margin; Organic agricultureThe Journal of Agriculture and Environment Vol:10, Jun.2009 Page: 27-33


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Steve J. Merrill ◽  
Alexander Paz ◽  
Victor Molano ◽  
Pramen P. Shrestha ◽  
Pankaj Maheshwari ◽  
...  

This study provides an economic evaluation for a Land Ferry, which is a rail system capable of carrying trucks and all other types of vehicles, passengers, and cargo. The Land Ferry system involves a sliding loading system to roll heavy loads onto a flatbed; as a result, loading and unloading of all vehicles and cargo could be accomplished simultaneously. The evaluation for this system included (1) the design of a new track alignment over which the Land Ferry system would run, (2) evaluation of various sources of power, (3) estimation of how many local jobs the Land Ferry would generate, and (4) a benefit-cost analysis. It was estimated that the Land Ferry would create over 45,788 temporary jobs in Nevada during the three-year construction period and 318 permanent jobs during operation. The majority of the benefits were attributed to savings in travel time ($356.4 M), vehicle operating costs ($1000.4 M), reduction of accidents ($544.6 M), and pavement maintenance ($503.2 M). These benefits would be a consequence of the shift of trucks from the highway, thus resulting in higher speeds, decrease fuel consumption, and decrease vehicle maintenance costs. The overall benefit-cost ratio of 1.7 implies a cost-effective project.


2020 ◽  
Vol 35 (1) ◽  
pp. 103-110
Author(s):  
M.O. Nwabunike ◽  
G.V.C. Igwe ◽  
I.K. Agama ◽  
C.E. Esheya

The study was conducted with the broad objective of analyzing the profitability of marketing different forms (whole and filleted) of stock fish in Ebonyi rural markets. A total of 80 stock fish sellers were carefully selected through an unbiased (multi-stage and random) sampling technique. The data collected were analyzed using simple frequency and percentages as well as gross margin and comparative cost ratio. The result showed that 92.5% of the stockfish sellers were females and married with mean age of 38 years, mean household size of 9 persons and mean year of experience of 14. It was further observed that between the two forms of stock fish marketed in Ebonyi rural communities, filleted type was more profitable having a profit of N669,000 and benefit cost ratio (BCR) of N1: 2.352 as against that of whole form with a profit of N286,000 and BCR of N1: 1.685. The results of the study implied that it is advisable to market stock fish in the filleted form rather than selling it whole. Keywords: Stock fish, gross margin, marketing, profitability, Ebonyi Rural Area


2013 ◽  
Vol 364 ◽  
pp. 513-518 ◽  
Author(s):  
Chen Wei Xu ◽  
Jin Yao ◽  
Jun Li

The cutting blade selection has been important issue for manufacturing systems due to the fact that it might affect productivity, precision and manufacturing cost. It is a multiple-criteria decision making problem for evaluating blade alternatives. In this paper, the hybrid approach is discussed,which combined the fuzzy AHP and benefit cost analysis. An improved AHP method based on triangular fuzzy number is used to analyze the cutting performance of blade alternatives. It can make up for the deficiency in the conventional AHP. Furthermore, the benefit cost analysis is carried out to evaluate the economic performance of alternatives. The benefit cost ratio is calculated by using the fuzzy AHP score and tool consumption cost. Tool consumption cost is obtained in consideration of tool service life and procurement cost. The optimal blade alternative with highest benefit/cost ratio can be found out. In addition, the proposed approach is also illustrated on a sample case study.


Sign in / Sign up

Export Citation Format

Share Document