As Internet applications become more sensitive to latency, the needs for network management increase. To maximize consumer surplus and profit of Internet service provider at the same time, it is necessary to investigate the consumer’s willingness to pay for a given quality of service (QoS)...

Just as standards wars over formats had characterized VCRs upon introduction to the market, the next-generation DVD standards war between Blu-Ray and HD-DVD lasted six years before Blu-Ray won the contest. Beginning with stated preference data drawn from a structured conjoint survey conducted...

Recently, increases in energy prices have made energy conservation and efficiency improvements even more essential than in the past. With the rising cost of oil, specifically, energy efficiency has become one of the principal factors relevant to the choice of an automobile. However, due to the...