scholarly journals didactic teaching methodology to assist in the analysis of the economic impact on fuel prices commercialized in the Carajás region.

Author(s):  
Daniel dos Anjos Nazaré Vilhena Junior ◽  
Heylon de Oliveira Sales ◽  
Vanessa Saraiva Pinto ◽  
Katiane Pereira da Silva ◽  
Fábio Israel Martins Carvalho ◽  
...  

This research aims to analyze the economic impacts caused by the addition of the third digit after the comma in the prices of fuels commercialized in the Carajás region (Parauapebas, Canaã dos Carajás, Curionópolis e Serra dos Carajás) located in the southeast of Pará State, Brazil, and the professional categories chosen were UBER application drivers, who use gasoline with additives in their vehicles, sales representatives who use motorcycles and regular gasoline for their work and lastly, intercity van cooperative drivers who use regular diesel fuel. The results of the investigation highlighted that there was a total loss of 2,10 BRL, for the three categories of professionals for every 100 liters of fuel consumed, representing an economic impact of approximately 43% for S-10 diesel, 38% for regular gasoline and 19% for gasoline with additives. Furthermore, in the professional categories analyzed, it was observed that the greatest economic impact occurred for the group of inter-municipal van drivers, with an annual cost of 191,52 BRL. Subsequently, App drivers obtained 14,72 BRL of economic implication per year, and finally, with less annual impact, sales representatives with a cost of 2,72 BRL.

2014 ◽  
Vol 660 ◽  
pp. 386-390 ◽  
Author(s):  
Norazwan Azman ◽  
Mirnah Suardi ◽  
Amir Khalid

The use of fossil fuels as energy sources has grown to significantly be likely to have a major environmental impact. Reduction of world oil reserves and increasing environmental concerns have prompted alternative is found and renewable source of energy called biodiesel. Biodiesel fuel from vegetable oil is considered as the best candidates for diesel fuel replacement in diesel engines because of its closer. Fuel prices are going up day by day in the world. Thus, the means and methods have been trying for years to get fuel alternative outcomes. This study investigated the effects of different storage periods used in quality biodiesel blends (B5, B10, B15) of waste cooking oil and diesel fuel under low temperature and the temperature of the environment. Biodiesel samples were stored in glass containers under indoor conditions, and outdoor conditions for 10 weeks in total. These samples were monitored on a weekly basis through the test properties. The experimental density, viscosity, acid value, water content and flash point discussed in detail. Biodiesel storage at low temperatures is suitable and more advantageous because the impact on the physical properties is minimal and beneficial to slow down the degradation of biodiesel and storage.


2009 ◽  
Vol 99 (12) ◽  
pp. 1387-1393 ◽  
Author(s):  
M. Hodda ◽  
D. C. Cook

Potato cyst nematodes (PCN) (Globodera spp.) are quarantine pests with serious potential economic consequences. Recent new detections in Australia, Canada, and the United States have focussed attention on the consequences of spread and economic justifications for alternative responses. Here, a full assessment of the economic impact of PCN spread from a small initial incursion is presented. Models linking spread, population growth, and economic impact are combined to estimate costs of spread without restriction in Australia. Because the characteristics of the Australian PCN populations are currently unknown, the known ranges of parameters were used to obtain cost scenarios, an approach which makes the model predictions applicable generally. Our analysis indicates that mean annual costs associated with spread of PCN would increase rapidly initially, associated with increased testing. Costs would then increase more slowly to peak at over AUD$20 million per year ≈10 years into the future. Afterward, this annual cost would decrease slightly due to discounting factors. Mean annual costs over 20 years were $18.7 million, with a 90% confidence interval between AUD$11.9 million and AUD$27.0 million. Thus, cumulative losses to Australian agriculture over 20 years may exceed $370 million without action to prevent spread of PCN and entry to new areas.


2014 ◽  
Author(s):  

This socio-economic impact study on foot and mouth disease (FMD) in Cambodia is part of the regional initiative funded by AusAID called Stop Transboundary Animal Diseases and Zoonoses (STANDZ), which is coordinated by OIE SRR-SEA.


2017 ◽  
Vol 10 (4) ◽  
pp. 73
Author(s):  
Ahmad Torabi

The Iranian legislator has sought to protect public property and public ownership in the Iranian Constitution in accordance with Islamic principles, terms and procedures. There are a number of principles that have been directly applied to this purpose; however, one principle has had a very significant impact on government domination of the economy of Iran: principle 44. This principle does not directly describe public property; rather, it aims to determine the areas that are under public ownership and are administered by the government. However, the principle has some contradictions and legal challenges in itself. In addition, the supplementary law that has been enacted to provide the areas for the enforcement of principle 44 fails to secure the aims of the legislator. Therefore, this paper analyses legal challenges of the principle, as well as its supplementary law, and gives suggestions to solve the challenges.This paper is divided into four sections. The first section provides an analysis of the principle itself, and its relationship and consistency with other principles of the constitution. In the second section, the Law of Implementation of Principle 44 and the legal challenges that arise from it will be discussed. The third section focuses on the negative economic impacts of this law, as well as case studies of it. Lastly, the paper provides a summary of suggestions to amend this law.


2020 ◽  
Vol 67 (2) ◽  
Author(s):  
N. Aswathy ◽  
R. Narayanakumar ◽  
Shyam S. Salim ◽  
Prathibha Rohit ◽  
A. Gopalakrishnan

The Indian oilsardine Sardinella longiceps (Valenciennes, 1847) is a significant contributor to the marine fisheries economy of India. The species showed wide fluctuations in landings in the past and during recent years, the decline in landings is an issue of concern for sustainable harvest of the resource especially in the context of climate change regime. The paper analysed the economic impacts of fluctuations in oilsardine landings in terms of gross earnings realised at landing centre and retail levels; inflation in the domestic markets and external trade during the 2000-2018 period. The analysis indicated that the decline in landings was more in the state of Kerala as compared to all India landings. The inflation at point of first sales (landing centre level) was more during 2000-09 period whereas at retail market level inflation was highest during 2010-2018. The inflationary pressure on domestic consumers in Kerala was more during 2010-2018 period. The growth in external trade of sardines was in tune with the Indian oilsardine landings in the country.


2019 ◽  
Vol 179 (4) ◽  
pp. 204-209
Author(s):  
Winicjusz STANIK ◽  
Jerzy CISEK

To avoid the negative effects of increasing the amount of RME in the diesel fuel (to 10%), three different additive packages were used: stabilising, cleaning, and increasing the cetane number with different concentrations. The tests were carried out using a 4-cylinder, turbocharged 1.9 TDI engine from VW. The tests were carried out for 4 fuels (comparative fuel with a content of 7% RME and 3 test fuels with a content of 10% RME, differing in the content of the additive package.It was found that each of the 3 additive packages used does not have a significant impact on fuel consumption. However, a different effect of the tested additives on the composition of exhaust gases was observed. The first package had a slight effect on reducing the NOx concentration in the exhaust, but only for small engine loads. On the other hand, the second additive pack worked more effectively only at higher engine loads (in relation to the reduction of NOx concentration in the exhaust gases). In the third packet, the amount of the cetane additive was doubled (compared to the second packet). Then, the reduction in the NOx concentration in the exhaust gas by 3–8% was obtained with reference to the comparative fuel.


EDIS ◽  
2006 ◽  
Vol 2006 (17) ◽  
Author(s):  
Alan W. Hodges ◽  
John J. Haydu

FE675, a 40-page illustrated report by Alan W. Hodges and John J. Haydu, presents the results of an economic impact study of the Florida environmental horticulture industry conducted in 2005 and compared with previous studies in 1997 and 2000. Published by the UF Department of Food and Resource Economics, October 2006.


2018 ◽  
Vol 28 (1) ◽  
pp. 66-73 ◽  
Author(s):  
Chanjin Chung ◽  
Tracy A. Boyer ◽  
Marco Palma ◽  
Monika Ghimire

This study estimates potential economic impacts of developing drought- and shade-tolerant bermudagrass (Cynodon dactylon) turf varieties in five southern states: Texas, Florida, Georgia, Oklahoma, and North Carolina. First, estimates are provided for the market-level crop values of the newly developed two varieties for each state. Then, an economic impact analysis is conducted using an input–output model to assess additional output values (direct, indirect, and induced impacts), value added, and employment due to the new varieties. Our results indicate that the two new varieties would offer significant economic impacts for the central and eastern regions of the United States. Under the assumption of full adoption, the two new products would generate $142.4 million of total output, $91.3 million of value added, and 1258 new jobs. When a lower adoption rate is assumed at 20%, the expected economic impacts would generate $28.5 million of output, $18.3 million of value added, and 252 jobs in the region. Our findings quantify the potential economic benefits of development and adoption of new turfgrass varieties with desirable attributes for residential use. The findings suggest that researchers, producers, and policymakers continue their efforts to meet consumers’ needs, and in doing so, they will also reduce municipal water consumption in regions suited to bermudagrass varieties.


2021 ◽  
Vol 32 (1) ◽  
pp. 35-43
Author(s):  
Tammy Bernasky ◽  
Ashrafun Nahar Misti ◽  
Tika Dahal

COVID-19 has surfaced many of the inequities to which people with disabilities have always been vulnerable. Moreover, women with disabilities face even greater risks than their male counterparts. The current article highlights the economic impact of the COVID-19 pandemic on women with disabilities in Bangladesh and Nepal from the vantage point of two organizations working directly with women with disabilities in these countries. What is clear is that governments need to take further steps to address this crisis while also implementing programmes and services that promote economic security for women with disabilities and their families. The work done by organizations of women with disabilities is critical for documenting the daily impacts of the pandemic and helping to mitigate its negative effects.


Author(s):  
Donald Getz

Concepts for understanding economic impacts, and valid methods of assessment are well developed. In fact, there is so much information available that this is the largest chapter in the book – not the most important. A thorough and accessible reference on the subject is the book Tourism Economics and Policy by Dwyer, Forsyth and Dwyer (2010) as it contains a full chapter on events. Event Tourism (Getz, 2013) also covers economic impact assessment in detail. There have been well-documented problems with economic impact assessments for tourism and events (Matheson, 2002; Matheson and Baade, 2003; Crompton and McKay, 2004; Tyrell & Ismail, 2005; Crompton, 2006; Davies et al., 2013), pertaining to both how they are done and the purposes they serve. Dwyer and Jago (2014, p.130) identified three main types of criticisms associated with the assessment of the economic impacts of events, commencing with the exaggeration of benefits owing to either deliberate manipulation or faulty methods. Attention has often focused on the use of Input-Output tables to formulate ‘multipliers’, a practice which leads to exaggerated benefits, with a number of scholars preferring Computable General Equilibrium (CGE) modelling. Most fundamental is the frequent failure to consider all costs and benefits, leading to calls for more comprehensive cost-benefit analysis (CBA). Most economic IAs have utilized only a narrow range of metrics, but even more unfortunate is the continued reliance on multipliers and econometric models, as these ‘black-box’ approaches tend to exaggerate imputed benefits while ignoring costs and equity issues. This is certainly not in keeping with principles of social responsibility and sustainability.


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