Results 51 to 60 of about 888 (166)
How FDI reshapes host markets’ trade profile and politics
Abstract A fast‐growing literature indicates that firms’ engagement in foreign direct investment (FDI) and trade is key to understanding deepening global value chains and their political implications. However, existing studies have mainly focused on the ramifications for FDI home countries while often overlooking the firm‐product level interactions ...
In Song Kim, Steven Liao, Sayumi Miyano
wiley +1 more source
Tuned Out or Dialed In: How Attributions Shape Observer Reactions to Music Listeners at Work
ABSTRACT Music listening while working is prevalent in contemporary workplaces, with extensive research demonstrating its psychological and behavioral implications. Shifting focus from intra‐individual outcomes, the present research examines the social implications of music listening at work.
Oguz Gencay +2 more
wiley +1 more source
A tight formulation for the dial-a-ride problem
Ridepooling services play an increasingly important role in modern transportation systems. With soaring demand and growing fleet sizes, the underlying route planning problems become increasingly challenging. In this context, we consider the dial-a-ride problem (DARP): Given a set of transportation requests with pick-up and delivery locations, passenger
Daniela Gaul +4 more
openaire +2 more sources
An Improved Algorithm for Open Online Dial-a-Ride
We consider the open online dial-a-ride problem, where transportation requests appear online in a metric space and need to be served by a single server. The objective is to minimize the completion time until all requests have been served. We present a new, parameterized algorithm for this problem and prove that it attains a competitive ratio of $1 + φ ...
Júlia Baligács +3 more
openaire +2 more sources
ABSTRACT This work considers branch‐price‐and‐cut algorithms for variants of the vehicle‐routing problem in which subset‐row inequalities (SRIs) are used to strengthen the linear relaxation. SRIs often help to substantially reduce the size of the branch‐and‐bound search tree.
Stefan Faldum +2 more
wiley +1 more source
Abstract We describe a peculiar contralesional drawing disorder in three patients affected by focal brain lesions, who did not show signs of unilateral neglect at standard clinical assessment, including the star cancellation test. This picture, that could be termed selective constructional hemi‐apraxia (CHA), could follow both right and left‐hemisphere
Francesco Panico +3 more
wiley +1 more source
Mercy Consent and Contained Resistance: Grievance Systems in Chinese Food‐Delivery Platforms
ABSTRACT Based on a multi‐methods qualitative study, this article investigates how in‐platform grievance systems operate in the Chinese food‐delivery platform work. Drawing on labour process theory, we examine the role of in‐platform grievance systems in shaping the dynamic interplay between control, consent, and resistance. Our findings reveal that in‐
Ziheng Liu, Wei Wei
wiley +1 more source
A subset of the Vehicle Routing Problem (VRP), the Dial-a-Ride Problem (DARP) is concerned with the effective route planning of cars employed to pick up and deliver passengers to designated destinations.
Rodolfo Eleazar Pérez Loaiza +2 more
doaj +1 more source
The Dial-a-Ride Problem with Split Requests and Profits [PDF]
In this paper we introduce the dial-a-ride problem with split requests and profits (DARPSRP). Users place transportation requests, specifying a pickup location, a delivery location, and a time window for either of the two. Based on maximum user ride time considerations, the second time window is generated.
Sophie N. Parragh +2 more
openaire +2 more sources
ABSTRACT The fungus Talaromyces fuscoviridis was isolated from soil collected in a copper‐mine tailings basin in Pará State, Brazil, an extreme environment that can induce the production of bioactive secondary metabolites. Extracts and fractions obtained after cultivation were analyzed by liquid chromatography coupled to high‐resolution mass ...
Mauricio Augusto Pinto Moreno da Silva Alves +6 more
wiley +1 more source

