Results 121 to 130 of about 985,630 (309)

Harnessing γ‐Valerolactone: Green and Low‐Toxic Solvent for Enhanced Dye‐Sensitized Solar Cells Performance Under Indoor Lighting

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This research explores the use of γ‐valerolactone (γ‐VL), a sustainable and low‐toxic solvent, as an alternative for dye‐sensitized solar cell electrolytes. Results indicate that while γ‐VL is less suitable for outdoor applications, it significantly outperforms traditional solvents like acetonitrile and 3‐methoxypropionitrile under indoor lighting ...
Roberto Speranza   +4 more
wiley   +1 more source

AN EXAMINATION OF THE EMPIRICAL PROPERTIES OF DUALITY BETWEEN THE RESTRICTED PROFIT, UNRESTRICTED PROFIT, AND PRODUCTION FUNCTIONS [PDF]

open access: yes
This research examines the empirical properties of duality theory. A comparison of the Hessian matrices calculated from the normalized unrestricted and restricted profit, and production functions indicate that duality is highly sensitive to measurement ...
Abdulkadri, Abdullahi O.   +2 more
core   +1 more source

Grave to Cradle: A Direct Recycling Approach for Over‐Discharged LiFePO4 Electric Vehicle Cells

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The change in the LiFePO4 (LFP) material from grave to cradle. The material is delaminated with water, before undergoing ball milling and a relithiation‐carbothermal treatment. The final step shows the fully healed LFP remanufactured as a new cathode. The purple represents LiFePO4, the light purple FePO4, black, and dark grey—the graphite and carbons ...
Elizabeth Helen Driscoll   +10 more
wiley   +1 more source

The Use of Weather Data and Evapotranspiration Requirements to Estimate the Marginal Value Product of Irrigation and the Profit Maximizing Irrigation Level for Corn in the Texas Panhandle [PDF]

open access: yes
The declining availability of irrigation water from the Ogallala aquifer combined with increasing energy costs make irrigation strategies much more critical. Maximizing yield reduces profit by between $22 and $158 per acre depending on the combination of
Almas, Lal K.   +2 more
core   +1 more source

Who is willing to pay a premium for leafy greens produced by indoor agriculture? A comparative choice experiment with US consumers

open access: yesAgribusiness, EarlyView.
Abstract Indoor agriculture (IA) presents a pathway to producing leafy greens more sustainably by strictly controlling the growing environment, increasing the efficiency of water and land resources use, reducing pesticide application, and enhancing quality characteristics.
Joseph Seong   +3 more
wiley   +1 more source

The Economics of Organic Versus Conventional Cow-calf Production [PDF]

open access: yes
Costs, returns, and profitability of cow-calf farms that are organic or transitioning to organic are compared with those of cow-calf farms that are non-organic. A method of matching samples is used for the comparison.
Gillespie, Jeffrey M.   +1 more
core   +1 more source

The effects of agricultural machinery services and land fragmentation on farmers' straw returning behavior

open access: yesAgribusiness, EarlyView.
Abstract Straw returning is important for rural ecological management and sustainable agricultural development. Using farm survey data for Anhui Province, China, in 2020, we applied the double‐hurdle model to investigate the impact of agricultural machinery services and land fragmentation on farmers' straw‐returning behavior, and to explore the ...
Xin Wang, Yanping Song, Wei Huang
wiley   +1 more source

The Long Legacy of White Citizen Police: A Recap of the 12th Annual Gondwe Lecture

open access: yes, 2018
Last week, the Gettysburg College Africana Studies and Economics Departments sponsored the 12th annual Derrick K. Gondwe Memorial Lectureon Social and Economic Justice. This year’s lecture featured Dr. Edward E.
Lauck, Jeffrey L
core  

How Does Environmental Economics Function?

open access: yesLahore Journal of Economics
In economics we study how and why “people” whether they are consumers, firms, non-profit organisations or government agencies make decisions about the use of valuable limited resources.
Shamyla Chaudry
doaj  

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