Results 91 to 100 of about 368,245 (312)

Measuring the price responsiveness of gasoline demand [PDF]

open access: yes
This paper develops a new method for estimating the demand function for gasoline and the deadweight loss due to an increase in the gasoline tax. The method is also applicable to other goods. The method uses shape restrictions derived from economic theory
Joel Horowitz   +2 more
core  

Hybrid machine learning and genetic algorithm approach for catalyst and process optimization in Fischer–Tropsch synthesis toward sustainable fuel production

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Graphical representation of a data‐driven framework for Fischer‐Tropsch synthesis (FTS) modelling and optimization. Abstract This study presents a data‐driven approach for predicting the relationships between catalyst design, process conditions, and product selectivity in Fischer–Tropsch synthesis (FTS).
Doaa M. Hassan   +2 more
wiley   +1 more source

Fuel smuggling investigation: Simple differentiation between Brazilian and Venezuelan fuels (diesel oil and gasoline) based on their biofuel content by GC/MS and FTIR

open access: yesBrazilian Journal of Forensic Sciences, Medical Law and Bioethics
Fuel smuggling across borders is a persistent criminal activity observed in numerous countries worldwide. In Brazil, particularly, illegal fuel imports, mainly diesel oil and gasoline, primarily originate from Venezuela.
Lucio Paulo Lima Logrado
doaj   +1 more source

Recent European Developments in Helicopters [PDF]

open access: yes
Descriptions are given of two captured helicopters, one driven by electric power, the other by a gasoline engine. An account is given of flight tests of the gasoline powered vehicle.

core   +1 more source

Estimation of global vehicular methyl bromide emissions: Extrapolation from a case study in Santiago, Chile [PDF]

open access: yes, 1999
Between June 1 and June 8, 1996, 144 whole air samples were collected in Santiago, Chile. The temporal and geographical enhancement of CH3Br correlated with incomplete combustion tracers emitted from vehicles during the morning commute.
Blake, DR   +3 more
core  

Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni   +2 more
wiley   +1 more source

The Effects of Higher Gasoline Prices on U.S. Light Vehicle Sales, Prices, and Variable Profit by Segment and Manufacturer Group, 2001 and 2004 [PDF]

open access: yes
The rising gasoline prices of the past few years were not associated with shifts from vehicles with lower MPG to vehicles with higher MPG. This has been seen as evidence that gasoline prices have little impact on the purchase choices of new-vehicle ...
Walter McManus
core  

The Price Effect of Georgia's Temporary Suspension of State Fuel Taxes - Brief [PDF]

open access: yes, 2007
This report explores the effect of the fuel tax suspension on the price of gasoline in Georgia.
David L. Sjoquist, James R. Alm
core   +1 more source

Perfect Competition, Spatial Competition, and Tax Incidence in the Retail Gasoline Market [PDF]

open access: yes, 2005
This report uses monthly gas price data for all 50 U.S. states over the period 1984-1999 to examine the incidence of state gasoline excise taxes.
Edward Sennoga   +2 more
core   +1 more source

Sustainable Hydrogen Production by Glycerol and Monosaccharides Catalytic Acceptorless Dehydrogenation (AD) in Homogeneous Phase

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Sustainable hydrogen production can be obtained from hydogen‐rich biomass‐derived organic molecules through Acceptorless Dehydrogenation (AD) reactions. Glycerol and sugars are available in large quantities from industry and can be successfully used as substrates in AD protocols, in the presence of tailored, selective, easily tunable and thermally ...
Sylwia Kostera, Luca Gonsalvi
wiley   +1 more source

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