Optimization of the rate of return of the mine production process

1985 ◽  
Vol 3 (4) ◽  
pp. 271-293 ◽  
Author(s):  
Roman Magda
2016 ◽  
Vol 2 (02) ◽  
pp. 24-31
Author(s):  
Yudi Zuriah

The purpose of this study is to: (1) To find out how much the cost of production and acceptance of the enlargement of pomfret (Colossoma macropomum) in one production process, (2) To find out how the value of the feasibility of enlargement of bawal fish (Colossoma macropomum) in one time production process. This research was conducted in Sukosari Village, Belitang District, OKU Timur Regency. Determination of research location is done purposively or purposely, with the consideration that in Sukosari Village is one of the villages that develop bawal fish enlargement farming and the area has enough population in the research criteria. The study was conducted in February 2015 until it was completed. This study found that the average cost of revenues and revenues of pomfret fish breeding in the production period of 4 months, obtained revenue in pomfret breeding business amounted to Rp 37.322.467 / process, while the income from the business of raising fish pomfret Rp 11.352.433 / process. The analysis of R / C ratio obtained from the enlargement of pomfret fish in 4 months is 1.4, which means that every one rupiah sacrificed will be obtained by the receipt of 1.4 so the enlargement of pomfret is said to be profitable. ROI analysis represents the rate of return on capital where ROI on the business of fish bawal enlargement is 42%.


2010 ◽  
Vol 171-172 ◽  
pp. 278-282 ◽  
Author(s):  
Jin Feng Wang ◽  
Li Jie Feng ◽  
Zhen Zhao ◽  
Hua Jie Yu

This article analyzes the characteristics of underground coal mine production process, and compares underground coal mine production process with discrete type and continuous type production processes. On this basis, it investigates the construction and implementation countermeasures on underground coal mine information system.


1978 ◽  
Vol 10 (1) ◽  
pp. 135-138 ◽  
Author(s):  
James E. Hotvedt ◽  
Philip L. Tedder

The objective of most investors in stocks or other assets is to maximize the expected returns in a given risk class; in other words, to minimize risk for a given level of expected returns. Although “risk” may connote the chance of injury or loss, the term is not defined so narrowly in this article. Rather, it is used to reflect volatility in stock or other assets' rates of return and should not be confused with risk and uncertainty in the production process. Risk, as approached herein, equals the variance of historical rates of return about the average rate of return.


2011 ◽  
Vol 356-360 ◽  
pp. 666-670
Author(s):  
Lian Hua Cheng ◽  
Shu Gang Li ◽  
Hai Fei Lin

Accident is undesired to anyone. But the research shows that the main cause of accident is unsafe behavior. The interaction mechanism of accident system was analyzed in the process of gas explosion through typical accidents and the conclusion was that the accident was occurred because unsafe behavior induced the dangerous factor in work environment. In order to further acquaint of it, the situation cognition of workers in the coal mine production process was analyzed with the research of aviation. The cognition of safe information in work process was affected by workload, goal, work habituation and others. As workload increased, goal strengthened, the attention apperceived safe information is weaken and the major change of safe information wasn’t apperceived immediately in work environment, and the accident was happened in conditions of unsafe behavior. Finally, the accident model based on situation cognition was posed and some measures were proposed.


2020 ◽  
Vol 8 (1) ◽  
pp. 163-171
Author(s):  
Boyingzi Luo

In agricultural yield insurance practices, there are two main categories of insurance products which differed from the targeted insured yield, namely area-yield based insurance and individual-based insurance. A common knowledge is that individual-yield based insurance has more flexibility that could meet the real demand of insureds, while having much more severity of moral hazard and higher administration costs. Relatively, area-yield based insurance has lower risk of moral hazard, but obtaining bias, or so-called basis risk at the same time. In this paper, we use an improved modified Miranda Decomposition Model to establish a theoretical framework of farmers behaviors when assuming their goals are to maximize the expected rate of return in agricultural production process under both individual-yield and area-yield insurance. The results show that these two distinct arrangements may cause different motivation to farmers, seducing them act or not act in moral hazard manner.


1989 ◽  
Vol 61 (03) ◽  
pp. 463-467 ◽  
Author(s):  
G M Smith

SummaryIn this study, 5-hydroxytryptamine (5-HT) caused a dose- dependent fall in the circulating platelet count suggesting that 5-HT receptors are activated in rat platelets to cause platelet adhesion and aggregation. When low doses of adenosine diphosphate (ADP) were simultaneously injected with 5-HT, there was a significant potentiation of the responses to ADR Ketanserin significantly reduced the potentiated responses. When higher doses of ADP were infused with bolus injections of 5-HT there was no potentiation and ketanserin did not reduce these responses. Ketanserin did not inhibit the collagen-induced fall in circulating platelet count, but did significantly increase the rate of return to the basal platelet count compared with control. 5-HT did not cause a fall in platelet count in guinea-pigs


2019 ◽  
Vol 28 (9) ◽  
pp. 50-53
Author(s):  
N.N. Martynov ◽  
◽  
G.A. Sidorenko ◽  
G.B. Zinyukhin ◽  
E.Sh. Maneeva ◽  
...  
Keyword(s):  

2018 ◽  
Vol 4 (2) ◽  
pp. 43-55
Author(s):  
Ika Yulianti ◽  
Endah Masrunik ◽  
Anam Miftakhul Huda ◽  
Diana Elvianita

This study aims to find a comparison of the calculation of the cost of goods manufactured in the CV. Mitra Setia Blitar uses the company's method and uses the Job Order Costing (JOC) method. The method used in this study is quantitative. The types of data used are quantitative and qualitative. Quantitative data is in the form of map production cost data while qualitative data is in the form of information about map production process. The result of calculating the cost of production of the map between the two methods results in a difference of Rp. 306. Calculation using the company method is more expensive than using the Job Order Costing method. Calculation of cost of goods manufactured using the company method is Rp. 2,205,000, - or Rp. 2,205, - each unit. While using the Job Order Costing (JOC) method is Rp. 1,899,000, - or Rp 1,899, - each unit. So that the right method used in calculating the cost of production is the Job Order Costing (JOC) method


2010 ◽  
pp. 65-78
Author(s):  
A. Sarkisyants

The article investigates the world art market trends. It considers the main market indicators, comparative rate of return and the prospects of the market as well as the problems of art banking. Special attention is paid to the Russian art market.


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