Results 151 to 160 of about 728 (277)

Network Structure and the Efficiency Gains from Mergers: Evidence from U.S. Freight Railroads

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT The trade‐off between market power and efficiency gains is central to antitrust analyses of mergers, but empirical evidence quantifying efficiencies remains limited. Using transaction‐level data from U.S. freight railroads (1985–2005), this article quantifies merger‐induced cost efficiencies, driven mainly by eliminating inter‐railroad ...
Yanyou Chen
wiley   +1 more source

Distributed cognition for collaboration between human drivers and self-driving cars. [PDF]

open access: yesFront Artif Intell, 2022
Plebe A   +3 more
europepmc   +1 more source

Buyers' response to third‐party quality certification: Theory and evidence from Ethiopian wheat traders

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract When quality attributes of a product are not directly observable, third‐party certification (TPC) enables buyers to distinguish between quality levels and reward sellers accordingly. We study the adoption of TPC by traders in smallholder‐based agricultural value chains in low‐income countries, where traders aggregate products from many small ...
Gashaw T. Abate   +4 more
wiley   +1 more source

FluidMap: Proportional and Spatially Consistent Layout Enrichments in Multidimensional Projections

open access: yesComputer Graphics Forum, EarlyView.
FluidMap faithfully represents the frequency of an attribute and preserves spatial consistency. Current space‐filling methods over‐ or under‐represent attribute categories (i.e., all Voronoi‐based methods), sacrifice spatial consistency (i.e., Nmap) or both (i.e., Voronoi‐MWα).
Daniela Blumberg   +5 more
wiley   +1 more source

Combining EEG and eye-tracking for cognitive and physiological states monitoring: a systematic review. [PDF]

open access: yesFront Neuroergon
Rivas-Vidal M   +3 more
europepmc   +1 more source

Evaluation Methods for Ship Handling Training Using Ship Maneuvering Simulator

open access: yesThe Journal of Japan Institute of Navigation, 1998
Hiroaki KOBAYASHI   +2 more
openaire   +2 more sources

Simulation of ship manoeuvring in laterally restricted water

open access: yes, 2009
A method has been developed to predict the sway force and yaw moment induced on a ship by flooded and/or surface piercing banks which is suitable for use in real-time ship-handling simulator mathematical models.
Martin Renilson (14747809)   +2 more
core  

Tubes or Ribbons? Comparing Texture‐space Visualization for Multivariate Line Data

open access: yesComputer Graphics Forum, EarlyView.
Abstract Multivariate line data is critical for analyzing flow fields, agent systems, and dynamic trajectories. Embedding secondary variables along spatial paths using surface‐based primitives such as ribbons and circular tubes introduces challenges related to perspective, scale, and distortion.
B. Russig   +3 more
wiley   +1 more source

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