scholarly journals Economic Analysis of an Image-Based Beef Carcass Yield Estimation System in Korea

Animals ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 7
Author(s):  
Collins Wakholi ◽  
Shona Nabwire ◽  
Juntae Kim ◽  
Jeong Hwan Bae ◽  
Moon Sung Kim ◽  
...  

To minimize production costs, reduce mistakes, and improve consistency, modern-day slaughterhouses have turned to automated technologies for operations such as cutting, deboning, etc. One of the most vital operations in the slaughterhouse is carcass grading, usually performed manually by grading staff, which creates a bottleneck in terms of production speed and consistency. To speed up the carcass grading process, we developed an online system that uses image analysis and statistical tools to estimate up to 23 key yield parameters. A thorough economic analysis is required to aid slaughterhouses in making informed decisions about the risks and benefits of investing in the system. We therefore conducted an economic analysis of the system using a cost-benefit analysis (the methods considered were net present value (NPV), internal rate of return (IRR), and benefit/cost ratio (BCR)) and sensitivity analysis. The benefits considered for analysis include labor cost reduction and gross margin improvement arising from optimizing breeding practices with the use of the data obtained from the system. The cost-benefit analysis of the system resulted in an NPV of approximately 310.9 million Korean Won (KRW), a BCR of 1.72, and an IRR of 22.28%, which means the benefits outweigh the costs in the long term.

Animals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1297
Author(s):  
Juntae Kim ◽  
Hyo-Dong Han ◽  
Wang Yeol Lee ◽  
Collins Wakholi ◽  
Jayoung Lee ◽  
...  

Currently, the pork industry is incorporating in-line automation with the aim of increasing the slaughtered pork carcass throughput while monitoring quality and safety. In Korea, 21 parameters (such as back-fat thickness and carcass weight) are used for quality grading of pork carcasses. Recently, the VCS2000 system—an automatic meat yield grading machine system—was introduced to enhance grading efficiency and therefore increase pork carcass production. The VCS2000 system is able to predict pork carcass yield based on image analysis. This study also conducted an economic analysis of the system using a cost—benefit analysis. The subsection items of the cost-benefit analysis considered were net present value (NPV), internal rate of return (IRR), and benefit/cost ratio (BC ratio), and each method was verified through sensitivity analysis. For our analysis, the benefits were grouped into three categories: the benefits of reducing labor costs, the benefits of improving meat yield production, and the benefits of reducing pig feed consumption through optimization. The cost-benefit analysis of the system resulted in an NPV of approximately 615.6 million Korean won, an IRR of 13.52%, and a B/C ratio of 1.65.


2014 ◽  
Vol 3 (5) ◽  
pp. 47
Author(s):  
Sanni Yaya ◽  
Xiaonan Li

This paper offers a general guide on how to conduct a proper economic analysis for community-based intervention projects. Identification and quantification of costs and benefits are the focus of the cost benefit analysis. We categorize costs and benefits from human and physical perspectives and pay special attention to the measures of saving human lives accompanied by the proposed calculation methods. We recommend net present value and benefit-cost ratio as the criteria to assess projects and highlight some challenges remaining in the analysis.


1995 ◽  
Vol 6 (1) ◽  
pp. 105-124 ◽  
Author(s):  
Stephen Holland ◽  
Jean Cross

This paper examines the application of the techniques of economic analysis to occupational health and safety regulations using occupational noise as an example. The paper explores the extent to which economic impact studies are practically feasible and useful in relation to occupational health and safety legislation. Six studies of the same regulatory change, from four countries were analysed. The results of these studies ranged from a strongly negative to a significantly positive net present value, depending on the assumptions made. The factor which had the greatest influence on these differences was the way in which benefits are costed. It is shown that in the field of Occupational Health and Safety, economic analysis does not produce a single valid net present value or benefit to cost ratio on which a decision to legislate can sensibly be based. However the analysis can, if properly directed provide useful information on factors which will enable organisations to optimise their response to the regulation and authorities to introduce regulations in a way which does not bear with unreasonable weight on specific sectors of the community.


2020 ◽  
Vol 7 (4) ◽  
pp. 177-185
Author(s):  
Kepha Luvinga ◽  
Simon Kilasara

ABSTRACT This study reports upon the findings on the cost and profitability of bodaboda transport business among youths in Arusha. As used in this study, the term bodaboda applies for a two wheeled motorized taxi which provides ‘for hire’ type transport services to passengers and goods. The bodaboda have became an employment opportunity to many unskilled urban labour and further job opportunity to informal sector workers who wish to switch jobs in search of higher rewards. The questionnaires were used to collect data to 90 respondents from two districts of Arusha region namely Arusha and Meru district. Data analysis was done using descriptive statistics and cost benefit analysis. The finding from the study indicates that the bodaboda transport business is profitable with the benefit cost ratio (BCR) of 2.8 and the net present value (NPV) of 8,494,920Tsh for five years project duration. By having the benefit cost ratio and the net present value greater than 1, the bodaboda business is profitable and worth being undertaken. Based on the findings from the study it is recommended that the government authorities and all key stakeholders should regulate, and support the implementation of bodaboda bussiness through formalization of bodaboda associations, assurance of financial supports and capacity building to youths who engage or willing to engage in the business.


2005 ◽  
Vol 6 (2) ◽  
pp. 85-99
Author(s):  
Yooyeon Noh ◽  
Kye Woo Lee

Following the suit of some other countries, the Seoul Metropolitan Government has ambitiously implemented the bus-only-lane (BOL) system as one of the new transportation reform plans. However, it does not seem that the project has achieved its primary goal of reducing the number of private vehicle drivers, and that the project is economically viable. This paper reports the results of an economic evaluation of Samil-Ro Bus-Only-Lane project, one of the representative BOLs in Seoul. It estimates travel demand both with and without project in order to examine the achievement of the project's goal of shifting private vehicle travelers to the reformed bus system. To test the project's economic viability, the paper also conducts a cost-benefit analysis by calculating the discounted net present value (NPV), internal rate of return (IRR), and benefit and cost ratio (B/C). Moreover, both the project's uncertainty and sustainability have been checked through the sensitivity and risk analysis and the environmental degradation effects test, respectively. In the conclusion, the paper also provides policy recommendations.


Author(s):  
Sanelise Tafa ◽  
Olusegun J. Ijila ◽  
Ajuruchukwu Obi ◽  
Godwin I. Nebo

Background: Practicing the unsustainable system of farming contributes in no small way to soil deterioration which in turn affects agricultural productivity. Even though one of the important requirements for embracing any agrarian practice is the financial viability of the process, it is believed that the differences in the benefits obtained from both conventional farming and conservation agriculture are not well articulated. While general inference can be made, it is also important to make a thorough evaluation of the benefits that can be derived from conservation agriculture and conventional agriculture.Methods: The study was conducted in Okhahlamba Local Municipality, which is situated in-between Lesotho, Free State Province, Alfred Duma and the Inkosi Langalibalele Local Municipality. Secondary data were retrieved from the Mahlathini Organics dataset collected from three different seasons, such as 2012/2013 to 2014/2015 and 2016/2017 seasons. The farmers under study practiced conservation agriculture (0.8ha) and conventional agriculture (0.8ha). Result: Using Gross Margin in addition to indicators like Benefit-Cost Ratio, Internal Rate of Returns and Net Present Value, this research identified that the advantages of using the conservation system of farming are enormous when matched with conventional agriculture. Consequently, this research suggests the advancement and encouragement of conservation agriculture as it provides more incentives in the long run.


2011 ◽  
pp. 57-78
Author(s):  
I. Pilipenko

The paper analyzes shortcomings of economic impact studies based mainly on input- output models that are often employed in Russia as well as abroad. Using studies about sport events in the USA and Olympic Games that took place during the last 30 years we reveal advantages of the cost-benefit analysis approach in obtaining unbiased assessments of public investments efficiency; the step-by-step method of cost-benefit analysis is presented in the paper as well. We employ the project of Sochi-2014 Winter Olympic and Paralympic Games in Russia to evaluate its efficiency using cost-benefit analysis for five accounts (areas of impact), namely government, households, environment, economic development, and social development, and calculate the net present value of the project taking into account its possible alternatives. In conclusion we suggest several policy directions that would enhance public investment efficiency within the Sochi-2014 Olympics.


2020 ◽  
Vol 54 ◽  
pp. 94
Author(s):  
Maurilio de Souza Cazarim ◽  
João Paulo Vilela Rodrigues ◽  
Priscila Santos Calcini ◽  
Thomas Einarson ◽  
Leonardo Régis Leira Pereira

OBJECTIVE: To perform a cost-benefits analysis of a clinical pharmacy (CP) service implemented in a Neurology ward of a tertiary teaching hospital. METHODS: This is a cost-benefit analysis of a single arm, prospective cohort study performed at the adult Neurology Unit over 36 months, which has evaluated the results of a CP service from a hospital and Public Health System (PHS) perspective. The interventions were classified into 14 categories and the costs identified as direct medical costs. The results were analyzed by the total and marginal cost, the benefit-cost ratio (BCR) and the net benefit (NB). RESULTS: The total 334 patients were followed-up and the highest occurrence in 506 interventions was drug introduction (29.0%). The marginal cost for the hospital and avoided cost for PHS was US$182±32 and US$25,536±4,923 per year; and US$0.55 and US$76.4 per patient/year. The BCR and NB were 0.0, -US$26,105 (95%CI -31,850 – -10,610), -US$27,112 (95%CI -33,160–11,720) for the hospital and; 3.0 (95%CI 1.97–4.94), US$51,048 (95%CI 27,645–75,716) and, 4.6 (95%CI 2.24–10.05), US$91,496 (95%CI 34,700–168,050; p < 0.001) for the PHS, both considering adhered and total interventions, respectively. CONCLUSIONS: The CP service was not directly cost-benefit at the hospital perspective, but it presented savings for forecast cost related to the occurrence of preventable morbidities, measuring a good cost-benefit for the PHS.


2003 ◽  
Vol 8 (2) ◽  
pp. 311-330 ◽  
Author(s):  
V. Santhakumar ◽  
Achin Chakraborty

This paper presents the operational procedures involved in incorporating the environmental costs in the cost–benefit analysis of a hydro-electric project. The proposed project, if implemented, would result in the loss of 2,800 hectares of tropical forests and dislocation of two settlements of about 200 families who are currently dependent on the forests for their livelihood. The forests are mainly used for extracting reed – a material used both by traditional artisans and the paper-pulp industry. The potential environmental costs and benefits of the project are identified and approximate estimates of some of these costs are made for items such as carbon sequestration, bio-diversity, and so on, based on similar estimates made elsewhere. These estimated environmental costs are incorporated into the analysis, and the hypothetical estimate of the non-use value, which would make the project's net benefit zero, is estimated under different discount rates. The analysis brings into sharp focus some crucial factors that have a direct bearing on the social trade-off involved in the project choice.


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