Results 21 to 30 of about 16,134,501 (283)

Análise de Risco Econômico de Dois Sistemas Produtivos de Carvão Vegetal

open access: yesFloresta e Ambiente, 2017
RESUMO O objetivo deste trabalho foi analisar a viabilidade econômica da produção de carvão vegetal em sistema fornos-fornalha e fornos do tipo rabo-quente e realizar a simulação de risco de investimento.
Aylson Costa Oliveira   +4 more
doaj   +1 more source

Harvendusraiete tasuvuse analüüs ja pikaajalise mõju simulatsioonid Järvselja õppe- ja katsemetskonnas

open access: yesMetsanduslikud Uurimused, 2020
The results of the analysis of profitability and impact of thinning on wood production in Järvselja Training and Experimental Forest Centre are presented in the article.
Kaimre Paavo, Vellak Priit, Teder Meelis
doaj   +1 more source

Adapting inventory models for handling various payment structures using net present value equivalence analysis [PDF]

open access: yes, 2014
Classic inventory models use average cost functions. It is generally accepted that these models should account for the time value of money. They do so not by considering the timing of cash-flows, but by including opportunity costs. The Net Present Value (
Janssens, Gerrit K.   +2 more
core   +1 more source

Uncertainty in Forest Net Present Value Estimations [PDF]

open access: yesForests, 2010
Uncertainty related to inventory data, growth models and timber price fluctuation was investigated in the assessment of forest property net present value (NPV). The degree of uncertainty associated with inventory data was obtained from previous area-based airborne laser scanning (ALS) inventory studies. The study was performed, applying the Monte Carlo
Holopainen, Markus   +7 more
openaire   +4 more sources

Techno-economic and Exergoeconomic Analysis of a micro cogeneration system for a residential use

open access: yesActa Scientiarum: Technology, 2016
The aim of the study is to present an economic analysis of a micro cogeneration system using financial analysis (energy view) and exergoeconomic analysis (exergy view). This system uses a natural gas-fueled 30 kW microturbine to generate electricity, and
Alvaro Antonio Ochoa   +3 more
doaj   +1 more source

Methodology for optimization of coefficient for ore recovery in sublevel caving mining method [PDF]

open access: yesPodzemni Radovi, 2017
Ore recovery and ore dilution have an important role for efficient operation of a mine. With each increase in percentage of ore dilution and reduced ore recovery there is negative impact on the economic value of the ore reserves.
Stojance Mijalkovski   +4 more
doaj   +1 more source

Flexible Designing of Large Sports Complex

open access: yesArchives of Civil Engineering, 2016
The article presents the ideas of flexible design in the construction sector. Flexibility in the construction sector was discussed and defined between typical and flexible approaches to design.
Kośmieja M., Pasławski J.
doaj   +1 more source

Determining the value of standing timber for harvest planning optimization

open access: yesLeśne Prace Badawcze, 2020
Forest managers conducting sustainable forest management are guided by the principles of sustainable use of natural resources, which involve the need for long and short-term planning in organizational units of the State Forests.
Zaborski Karol, Banaś Jan, Kożuch Anna
doaj   +1 more source

The Financial Valuation Risk in Pepper Production: The Use of Decoupled Net Present Value

open access: yesMathematics, 2020
Greenhouse peppers are one of the most important crops globally. However, as in any production activity, especially agricultural, they are subject to important risk factors such as price fluctuations, pests, or the use of bad quality water.
Josefa López-Marín   +3 more
doaj   +1 more source

Maximizing the net present value of a Steiner tree [PDF]

open access: yesJournal of Global Optimization, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
K. G. Sirinanda   +4 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy