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Chapter
Sustainability Efforts, Index Recognition, and Stock Performance
We examine the long-term performance of stocks appearing in the Dow Jones Sustainability Index North America. We find that sustainability stocks exhibit abnormal returns for 12–30 months after the index listin...
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Article
Correction to: Sustainability efforts, index recognition, and stock performance
A correction to this paper has been published: https://doi.org/10.1057/s41260-021-00216-2
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Article
Sustainability efforts, index recognition, and stock performance
We examine the long-term performance of stocks appearing in the Dow Jones Sustainability Index North America. We find that sustainability stocks exhibit abnormal returns for 12–30 months after the index listin...
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Article
Open AccessLimited area broadcast for warning message delivery over vehicular ad-hoc networks
Vehicular ad hoc networks have been developed in consideration of advancing driving safety. In driving-safety applications, rapid dissemination of warning messages is highly demanded to avoid accidents involvi...
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Article
Equal-Size Clustering for Irregularly Deployed Wireless Sensor Networks
This study examines the problem that sensors are irregularly deployed in a wireless sensor network (WSN). Such irregularity makes clustering protocols less efficient. This paper proposes a new clustering algor...
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Article
Informed trade and idiosyncratic return variation
This paper explores the role of private information on idiosyncratic return variation. We suggest that there is a significant positive relationship between informed trade and firm-specific return variation. U...
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Article
Open AccessA concurrent access MAC protocol for cognitive radio ad hoc networks without common control channel
Cognitive radio ad hoc networks (CRAHNs) consist of autonomous nodes that operate in ad hoc mode and aim at efficient utilization of spectrum resources. Usually, the cognitive nodes in a CRAHN exploit a number...
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Article
Open AccessEffect of LED emission cross-section in indoor visible light communication systems
Visible light communication (VLC) is an optical wireless communication technology that uses visible light emitting diodes (LEDs) as a communication source. Since the LEDs are also used for illumination, the cr...
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Article
Open AccessImplementation and evaluation of a new TCP loss recovery architecture
In this article, we propose a novel loss recovery algorithm of transmission control protocol (TCP) using packet transmission order, which shows a steady loss recovery ability even though packet loss rate incre...
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Article
Open AccessReducing the MAC Latency for IEEE 802.11 Vehicular Internet Access
In an intermittently connected environment, access points are sparsely distributed throughout an area. As mobile users travel along the roadway, they can opportunistically connect, albeit temporarily, to roads...
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Chapter and Conference Paper
Analysis of Multimedia Streaming Service over Server-Based Many-to-Many Overlay Multicast
Among many overlay multicast algorithms, there is one that uses powerful and dedicated servers as multicast routers in the application level. The multicast tree is constructed on the servers, which is referred...
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Chapter and Conference Paper
Isomorphic Allocation in k-Ary n-Cube Systems
Due to its topological generality and flexibility, the k-ary n-cube architecture is actively researched exploring network design tradeoffs as well as characterizing the topology. Processor allocation problem, whi...
