In this paper, we discuss the “free-riding”traffic problem in routing overlay networks, which is mainly caused by policy mis-match between the overlay routing and the underlay IP routing. We first define the free-riding problem in routing overlay network, and construct mathematical models for the amount of the free-riding traffic. We next present the numerical examples on the effectiveness of t...

analyzing free riding problem through static games considering homogenous players has been resulted in choosing the free riding strategy as a dominant strategy for the players. in this paper free riding is analyzed through cooperation game imposing non-homogenous players using network models. players would be differentiated by their links with their neighbors in the game. evolutionary game theo...

nowadays, sport is known as a great business in trade activities and has brought huge revenues for athletes; sport teams and other sport personalities whereas large part of this revenue emanates from intellectual property rights particularly different kinds of trademarks. regarding fundamental principles and legal approaches of leading systems, this paper attempts to clarify the eminent role of...

[Purpose] The aim of this study was to examine the effects of horse-riding simulator exercise on gait ability and muscle strength, muscle activation in elderly with knee osteoarthritis. [Subjects and Methods] Thirty elderly patients with knee osteoarthritis were recruited, a horse-riding simulator group consisted of fifteen subjects and they performed exercise three times a week for eight weeks...

[Purpose] The aim of this study was to examine the effects of horse-riding simulator exercise and Kendall exercise on forward head posture. [Subjects and Methods] Thirty elderly college students with a forward head posture were randomly divided into two groups for 15 persons each, a horse-riding simulator group and Kendall exercise group, and performed exercise for eight weeks. [Results] The ho...

This paper studies a decentralized supply chain in which a manufacturer sells a common generic product through two traditional and online retailers under free riding market. We assume that the traditional retailer provides the value added services but the online retailer does not. Factors such as retail prices, local advertising of the retailers, global advertising of the manufacturer and servi...