Results 71 to 80 of about 237,285 (210)

The Economic Feasibility of Producing Pasture Poultry for Limited Resource Farmers in Southeastern North Carolina [PDF]

open access: yes
This study examines the economic feasibility of two pasture poultry production operations (pasture pen and net range) by limited resource farmers (LRFs) using the Net Present Value (NPV) method of analysis.
Bynum, Jarvetta S.   +2 more
core   +1 more source

Integrating System Dynamic and Fuzzy Logic for Economic Assessment of BOT Projects [PDF]

open access: yesJournal of Structural and Construction Engineering, 2016
The selection of the most appropriate project for the investment is one of the most important decisions that should be made by the private investors. This problem is of vital importance in BOT projects, where the total investment as well as the investor ...
Farnad Nasirzadeh   +2 more
doaj  

Energy, Environmental, and Economic Evaluation of a Novel Building Integrated Green System: Insights from Residents and Social Perspectives [PDF]

open access: yesJournal of Agricultural Machinery
The buildings and the agri-food sectors nearly consume 40% and 21% of the world's total energy, respectively. This research aims to combine these two significant energy-consuming sectors to decrease the total society’s energy consumption.
M. M. Naserian, R. Khodabakhshian
doaj   +1 more source

Gross Pathology of SpliNPVs and Alterations in Spodoptera littoralis Boisd. Lepidoptera:Noctuidae Morphology Due to Baculoviral Infection

open access: yesJournal of Agricultural Sciences, 2005
Baculoviruses are invertebrate-specific pathogens and baculoviral infections cause alterations in the physiology, metabolism and morphology of insects. It is important to recognize these physiological and symptomatologic changes to understand baculovirus
Şerife Bayram   +2 more
doaj  

ANALISIS FINANSIAL USAHA TERNAK SAPI BALI (Bos sondaicus) DI P4S CAHAYA PURNAMA KABUPATEN KUTAI TIMUR

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2019
Since it was established in 2010 until 2016, Bali cattle farming and its byproduct of the Agricultural and Rural Training Center (P4S = Pusat Pelatihan Pertanian dan Pedesaan Swadaya) had never been evaluated for its financial analysis.
Al Hibnu Abdillah   +2 more
doaj   +1 more source

Influence of the contractor’s payment method on the economic effectiveness of the construction project from the contractor’s point of view

open access: yesOpen Engineering, 2018
The scope of the paper is the problem of the economic effectiveness of the construction project from the contractor’s point of view. The two main construction contract types are taken under consideration: the unit price contract based on the bill of ...
Zawistowski Jacek, Kulejewski Janusz
doaj   +1 more source

Return on investment in higher education : evidence for different subjects, degrees and gender in Germany [PDF]

open access: yes, 2007
Applying an investment perspective to higher education, the paper presents detailed empirical evidence on the rate of return to higher education and its determinants.
Wahrenburg, Mark, Weldi, Martin
core  

Negative refraction in active and passive media: a discussion of various criteria

open access: yes, 2008
There are three widely-used conditions for characterizing negative refraction in isotropic dielectric-magnetic materials. Here we demonstrate that whilst all the different conditions are equivalent for purely passive media, they are distinct if active ...
Depine   +9 more
core   +1 more source

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