Results 131 to 140 of about 964,070 (357)

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 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  

A Primer on Profit Maximization [PDF]

open access: yes, 2011
Although textbooks in intermediate microeconomics and managerial economics discuss the first-order condition for profit maximization (marginal revenue equals marginal cost) for pure competition and monopoly, they tend to ignore the second-order condition
Carbaugh, Robert, Prante, Tyler
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

CREDIT MARKET CONSTRAINTS AND PROFITABILITY IN TUNISIAN AGRICULTURE [PDF]

open access: yes
This work investigates the link between constraints in agricultural credit markets and farm profitability in a developing country setting. Using data from rural Tunisia in a switching econometric model, this work directly estimates both the determinants ...
Foltz, Jeremy D.
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

Biomass Supply from Alternative Cellulosic Crops and Crop Residues: A Preliminary Spatial Bioeconomic Modeling Approach [PDF]

open access: yes
This paper introduces a spatial bioeconomic model for study of potential cellulosic biomass supply at regional scale. By modeling the profitability of alternative crop production practices, it captures the opportunity cost of replacing current crops by ...
Egbendewe-Mondzozo, Aklesso   +4 more
core   +1 more source

Effect of risk and incentives on contracts: The case of farm operators in Iowa

open access: yesAgribusiness, EarlyView.
Abstract Longitudinal data on Iowa landowner–operator contracts are used to examine how the mean, variance, and skewness of expected farmland returns affected contract terms from 2008 to 2019. To control for unobserved operator risk preferences and ability as a fixed effect, the sample includes operators with multiple contracts.
Jun Yeong Lee
wiley   +1 more source

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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