scholarly journals ECONOMIC EFFICIENCY OF USING AN OPTICAL-ELECTRONIC INSTRUMENT FOR TESTING A SET OF TRIAL EYE GLASSES

2020 ◽  
Vol 6 (1) ◽  
pp. 131-137
Author(s):  
Polina O. Druzhinina ◽  
Aelita V. Shaburova

The article discusses the economic efficiency of using an optoelectronic device for verifying a set of test eyeglass lenses in a metrological laboratory, and calculates the payback from introducing the device for MedtechStandard LLC. A characteristic is given to an optical-electronic device, namely, a lensmeter standard multi-functional LEM-1. The calculation of the number of jobs planned for verification of sets of trial eyeglass lenses is carried out. Also, for the company MedtechStandard LLC, the positive effects from the use of an optical-electronic device of the standard multifunctional lens meter LEM-1 were considered, which include reducing the cost of subcontracting, reducing the time it takes to test a set of trial spectacle lenses, additional profit for the enterprise, reducing the risk of loss contract and attracting new customers. The estimated annual program of attorney spectacle lenses is calculated.

2020 ◽  
Vol 37 (3) ◽  
pp. 76-82
Author(s):  
L.V. Mazitova ◽  

The article presents the results of studying various measures to promote the natural renewal of lime forests in the Kasmarsky uchastkovoye forestry of the Zianchurinsky forestry. The data on lime forests within the boundaries of the forestry were studied, and the calculation of the economic efficiency of promoting natural regeneration was carried out. The use of evenly-gradual and continuous narrow-cut logging in the conditions of the Zianchurinsky forest area in the Kasmar district forest area will avoid the creation of expensive forest crops. The cost of creating forest crops is 10,719. 4 rubles per 1 ha, and the cost of preserving and caring for the forest during evenly-gradual logging is 4,237. 9 rubles, and solid narrow-cutting-3,469. 33 rubles.


1958 ◽  
Vol 11 (2) ◽  
pp. 114-128
Author(s):  
OTTO ECKSTEIN ◽  
JOHN V. KRUTILLA

2000 ◽  
Vol 78 (5) ◽  
pp. 591-599 ◽  
Author(s):  
Ari-Pekka Huhta ◽  
Juha Tuomi ◽  
Pasi Rautio

Apical dominance is advantageous in conditions favoring rapid growth in height and unbranched architecture. The cost of apical dominance, on the other hand, should be expressed in conditions where fecundity increases along with an increasing number of branches. Apical damage can be used to measure such costs: when suppressed meristems are released from apical inhibition, the vegetative and reproductive productivity of initially unbranched plants should increase owing to the regrowth and increased branch development following damage. We studied these regrowth responses in two monocarpic herbs, Erysimum strictum P. Gaertn., B. Mey., and Scherb. and Rhinanthus minor L., after both apical damage (10% of the shoot cut) and more extensive damage (50 and 75% cutting). Both species tolerated apical damage, although severe damage had detrimental effects on the performance of both, especially R. minor. Apical damage had positive effects on most of the measured performance parameters of Erysimum. However, the success of seed germination collapsed, presumably due to delayed flowering and less successful pollination. The response was parallel in Rhinanthus; apical damage affected neither the vegetative biomass nor fecundity, but heavier damage, especially 75% clipping, led to severe reductions in most performance measures. The differences in regrowth responses are presumably due to the different habitat requirements of the species. Rhinanthus prefers relatively dense vegetation and starts to branch and produce flowers after a certain threshold in height has been reached, whereas Erysimum prefers gaps in vegetation. In this species, unbranched architecture may be favored in closed vegetation and branched architecture in less competitive habitats. In both species, fruit production correlated positively with the number of branches in both control and clipped plants, which is consistent with the assumption of the cost of apical dominance.Key words: apical dominance, competition, damage, meristem, overcompensation, regrowth.


Russian vine ◽  
2020 ◽  
Vol 14 ◽  
pp. 85-89
Author(s):  
N.A Tikhomirova ◽  
◽  
M.R. Beibulatov ◽  
N.A. Urdenko ◽  
R.A. Buival ◽  
...  

The economic efficiency of the cultivation of grapes as a branch of agriculture depends on the adaptation of grape varieties to the soil and climatic conditions of the place of growth. When developing new agricultural practices and technological solutions for the cultivation of grapes, it is necessary to assess the econom-ic efficiency of the proposed innovative ap-proaches. The cultivation of such grape varie-ties is becoming important and relevant, which, with high productivity and the use of differen-tiated care technology, require minimal costs when servicing the bushes and harvesting. In-creasing labor productivity in the viticulture industry is the most important condition for the intensive development of production. One of these conditions today is the formation of a bush according to the technology element, the shape of a bush AZOS-1, which allows to re-duce the cost of care and harvesting of grapes. The conducted research on the technology of cultivation of table grape varieties in connec-tion with the use of a new form of bush made it possible to economically substantiate the economic efficiency of growing grapes.


Author(s):  
Musa Sarıca ◽  
Kadir Erensoy

This study was carried out to determine the effects of the use of hazelnut husk (HH), wood shavings (WS) and the mixture of 50% hazelnut husk + 50% wood shavings (MIX) in two different thicknesses (4 and 8 cm) as a litter material in broiler production. The experiment was carried out as a factorial experimental design (3 litter type and 2 thickness) and stocking density was 10 chickens per m2. At 6 wk. of age, the effect of litter types and thicknesses on broiler live weights, feed efficiency, and livability, were not significant. Also, no differences were found in terms of gizzard, digestive tract, abdominal fat and edible internal organ weight percentages. While carcass yield varied between litter groups, there was no difference between litter thicknesses. The litter moisture levels at the end of the trial were not affected the litter type and litter thickness, while the foot pad dermatitis (FPD) rates were significantly affected. The highest FPD levels were determined in the HH litter and 4 cm thickness. As a result, the use of HH, WS and MIX of them with a thickness of 4 and 8 cm had no effect on other traits except for FPD levels. It has been observed that these litter materials may be used successfully in broiler production and use of 8 cm thickness litter has minor positive effects except that the cost of litter has doubled.


KRITIS ◽  
2017 ◽  
Vol 26 (2) ◽  
pp. 176-193
Author(s):  
Janio Abilio Madeira Soares ◽  
Titi Susilowati Prabawa

This research is meant to explore how local employees who work in International hotels in Dili, the capital city of Timor Leste adapt to the working environment. Without enough knowledge about hospitality, they acquire the skills through the knowledge transfer from the senior workers and through learning by doing. This research uses qualitative approach. In order to obtain data, in-depth interviews were done with 16 employees of the two hotels under research, i.e., Novo Turismo Hotel and Timor Plaza hotel. The research finds that kinship value in their working environment helps to accelerate transfer knowledge for the employees in Novo Turismo Hotel dan Timor Plaza. The process brings positive effects to training fund, potentials of internal conflicts and the cost of damages caused by the negligence of local employees.


Author(s):  
І. O. Каbasova ◽  
◽  
M. P. Petryshko ◽  

The economic efficiency of the applying the complex to increase the stress resistance of horses during participation in competitions and demonstrative performances has been determined in this work. Thus, the sports success of horses with application of complex methods to increase the stress resistance during participation in competitions and demonstrative performances and horses trained on the usual training system has been compared; the economic effect of applying some complex methods to increase the stress resistance of horses during participation in competitions and demonstrative performances has been investigated. The research has been carried out on 10 heads of horses of the jumping group of Dergachy child and youth horse racing school. Based on the results of horses` participation in competitions and taking into account the higher nervous activity types, two equivalent groups – control and experimental by five heads in each have been formed. The complex methods to increase the stress resistance have been introduced in training system of horses of the experimental group; training of horses of the control group remained unchanged. The calculation of expenses for participation in competitions has been carried out by drawing up expenditures for transportation of horses, nutrition and accommodation of the team, starting contributions and the cost of renting stables. The total number of starts has been determined by multiplying the number of heads of horses by the number of starts of one head during the period of competitions. The number of successful starts has been calculated by a percentage of starts with the prize places from the total number of starts. To determine the economic efficiency of the application of the complex methods to increase the stress resistance of horses the amount of expenses per successful start by dividing the total amount of costs for the number of successful starts was calculated. It has been established that the economic efficiency of the applying of the complex methods to increase the stress resistance of horses is 1194,75 UAH for one successful start. The results of the research allowed to recommend the application of the developed method to increase the stress resistance in the training system of horses in order to increase the effectiveness of participation in competitions and reducing costs for each successful start.


2020 ◽  
Author(s):  
Ivana Velkovska

This paper makes an effort to evaluate the cost of negative income tax as a fiscal measure aiming to tackle the persistent high poverty rate in Macedonia. Poverty, income inequality and unemployment are expected to rise all around the world due to the pandemic corona virus outbreak and the subsequent economic crisis. Governments around the world have already implemented measures similar to universal basic income with the purpose of increasing household consumption and stimulating aggregate demand but also to mitigate the devastating effects that the recent unfavorable economic developments have on the citizens living in poverty or are at the risk of poverty. However, shrinking fiscal spaces of small economies could be an obstacle to implement such policies. Compared to universal basic income, negative income tax is a less costly policy option that targets the population living in poverty instead of providing payments to everyone regardless of their income. The analysis based on the available data is indicating that implementing such policy would cost as much as 9.7 billion MKD per year, which is 4% of the planned state budget revenues for Y2020, 8% of the planned social transfers for Y2020 and 29% of the funds that the state has made available for tackling the COVID 19 crisis so far. In addition, the negative income tax could trigger various positive effects on the economy. Since poor people spend almost all of their income, it could be expected that implementing negative income tax would rise household consumption. According to the empirical analysis in this paper, household consumption is in highest correlation to GDP growth in Macedonia compared to the other explanatory variables (government consumption, investments, import and export).


2021 ◽  
Vol 20 (4) ◽  
pp. 38-48
Author(s):  
N. Basiurkina ◽  
B. Iegorov ◽  
A. Makarynska

The article presents statistics on the number of pigs and poultry in Ukraine and Odessa region for 1990-2019 and the results of the calculation of needs for premixes and protein-vitamin supplements (PVS) in Ukraine, and in particular, in Odessa region, the average increase and volumes of compound feed consumption. The main purpose of the calculation is to determine the production potential of premixes and compound feeds in Ukraine and in the region, the cost of compound feeds in poultry farming using different types of premixes and PVS.According to the Main Department of Statistics in Odesa Oblast, the number of pigs has decreased over the past five years, and the number of poultry has increased by 7.3%.The calculation of the need for premixes and PVS is determined by the volume of feed production, the need for which depends on the number of livestock and poultry, data on their average growth and consumption of feed.The method of calculating the number of pigs and poultry (forecast) depending on the needs of the population in livestock food, as well as the results of the forecast of the number of pigs and chickens in Ukraine and Odessa region for 2020-2023, which amounted to 5702, 0 and 173.0 thousand goals, 224.8 and 3.3 million goals, respectively.The calculations taking into account the export-import potential of raw materials showed that in the Odessa region there is a shortage of capacity, namely: P mf forecast = 104819.6 thousand tons.  0, P mf forecast ≥ M year, ie 104819.6  9000.0 thousand tons, so in the Odessa region should provide a feed mill with a capacity of 15 thousand tons per shift in two shifts is appropriate and reasonable. The potential of production and sale of compound feeds in the Odessa region, which is up to 8500 thousand tons of feed, 85 thousand tons of premixes and 2430 thousand tons of PVS, calculated the main producers and consumers of feed products.The estimated economic efficiency of the use of feed enriched with complex premixes, as a result of which it is possible to reduce the cost of obtaining 10 eggs to 280 million UAH. per year, and in the fattening of suckling piglets - zeko-nomity in the production of pork up to 3.15 million UAH.


Author(s):  
Tetiana Krasnoded ◽  
Tetiana Bakina ◽  
Olena Zakharchenko

The relevance of the study of issues in the context of tour operator activity is determined. Important issues of formation and promotion of the tour as the main component of tourist products are considered. A tour project is presented and an algorithm for creating a tourist product for several days for a specific tourist destination is demonstrated. The mechanism for determining the cost of a tour is revealed, which includes the cost of accommodation, meals, travel, excursion services and entertainment, support, insurance and other additional services provided to consumer tourists within the framework of a tourist project. At the same time, a mechanism for calculating individual elements of the tour price is presented. The method of calculating the company's profit and economic efficiency from the sale of the tour is revealed. General marketing directions in tourism are also proposed, which can be used to determine the preferences of tourists, present and promote almost all tourist products.


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