Results 161 to 170 of about 67,011 (316)

Economic and Marketing Efficiency Among Corn Ethanol Plants

open access: yes
We extend data envelopment analysis (DEA) to decompose the economic efficiency of a sample of ethanol plants into internal (technical and allocative) and boundary (marketing) sources.
Perrin, Richard K.   +2 more
core  

Trophic Diversity in Duckweed: Mixotrophy, More Than the Sum of its Extremes

open access: yesAdvanced Science, EarlyView.
In the context of rising DOC in aquatic environments, mixotrophic duckweed may impact carbon cycling by acting as either a carbon sink, as they absorb CO2 through photosynthesis, or a carbon source, as they release CO2 through respiration of absorbed DOC, which depends on DOC concentration, light availability, temperature, and other environmental ...
Zuoliang Sun   +5 more
wiley   +1 more source

Business-to-Business Marketing Communication: Value and Efficiency considerations in recessionary times.

open access: yes, 2017
This book addresses the rapidly changing Business-to-Business (B2B) marketing communication landscape, in particular the shrinking of marketing budgets and the increasing demand for measurable results.
Rizomyliotis, I.   +2 more
core  

Diffusion‐Based Generative Model With Scaffold‐Hopping Strategy Yields Highly Potent Bioactive Molecules

open access: yesAdvanced Science, EarlyView.
SMarT‐Diff introduces a multi‐objective generative paradigm that integrates scaffold hopping with structure‐aware scoring to enable controlled exploration beyond the training distribution. The framework consistently balances drug‐likeness, synthesizes accessibility and bioactivity, yielding chemically diverse candidates with enhanced properties.
Yuwei Yang   +8 more
wiley   +1 more source

Market Structure Conduct Performance Hypothesis Revisited Using Stochastic Frontier Efficiency Analysis

open access: yes
Stochastic frontier analysis, which is used to estimate the technical efficiency, is extended to examine the market structure, conduct and performance hypothesis for the U.S. trucking industry. The technical efficiency measure takes into account not only
Allen, Albert J.   +3 more
core  

A multi-platform analysis of e-cigarette online marketing in China (2024-2025). [PDF]

open access: yesDialogues Health
Liu R   +6 more
europepmc   +1 more source

Lactoferrin Deficiency During Lactation Causes Adult Obesity‐Related Metabolic Disease Through Persistent Adipose Dysfunction Driven by Impaired Adipocyte Development

open access: yesAdvanced Science, EarlyView.
Lactational lactoferrin deficiency exerts lasting effects on epididymal adipose tissue development from lactation into adulthood: it impairs adipocyte hyperplasia and induces pathological hypertrophy, resulting in lower body weight yet exacerbated metabolic dysfunction under a high‐fat diet in adulthood.
Qin An   +11 more
wiley   +1 more source

PAYOFFS TO FARM MANAGEMENT: HOW IMPORTANT IS CROP MARKETING?

open access: yes
In production agriculture, good management is demonstrated by profits that are persistenly greater than those of similar neighboring farms. This research examined the effects of management practices on risk-adjusted profit per acre for Kansas farms over ...
Nivens, Heather D.   +2 more
core  

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