[Purpose] A randomized controlled trial was conducted to investigate the immediate effects of horseback riding (HR) and a dynamic (DHS) and static (SHS) horse riding simulator (OSIM uGallop, Taiwan) on sitting ability of children with cerebral palsy. [Subjects and Methods] Thirty children with cerebral palsy were recruited and randomly assigned into three groups. Children received 30 minutes of...

Even though Peer-to-Peer (P2P) systems present a cost-effective and scalable solution to content distribution, most entertainment, media and software, content providers continue to rely on expensive, centralized solutions such as Content Delivery Networks. One of the main reasons is that the current P2P systems cannot guarantee reasonable performance as they depend on the willingness of users t...

OBJECTIVES To increase booster seat use among low income parents. DESIGN/METHODS A pre-test/post-test design conducted in nine daycare centers with post-test observations four to eight weeks after the intervention. INTERVENTION Parents who participated in an educational training received free seats, educational programs were provided to all daycare staff and children, and signs in parking l...

C open source software (COSS) products—privately developed software based on publicly available source code—represent a rapidly growing, multibillion-dollar market. A unique aspect of competition in the COSS market is that many open source licenses require firms to make certain enhancements public, creating an incentive for firms to free ride on the contributions of others. This practice raises...

ertical restraints are restrictions that manufacturers place on the retailers who carry their products regarding vto whom those dealers may resell the goods, or on the retail prices they may set. Although there exists a variety of economic explanations as to why rational manufacturers might wish to impose such downstream restrictions under different market conditions, perhaps the one which garn...

This study considers the twin problems of free riding and coordination failure, which are prevalent in provision multiple public goods with diminishing marginal returns. Specifically, we consider a game two goods, each has an upper bound effective contribution. Any costly contributions beyond wasted. In this game, payoff-sum maximizing Pareto-optimal outcome requires sum by group members to be ...

[Purpose] This study investigated the effect of horseback riding exercise on the background electroencephalograms of elderly people who performed horseback riding for 8 weeks. [Subjects] Twenty elderly people were divided into the horseback riding exercise and control group (n = 10 each). [Methods] The exercise was performed for 15 minutes, 3 times per week for 8 weeks. Electroencephalograms we...