T HE old-age and survivors insurance program combines three types of protection for workers and their families-retirement protection for those between the ages of 65 and 75, annuities for those aged 75 or over, and survivor insurance, payable on the death of an insured worker at any age. The retirement test (or work clause) is applicable when the beneficiary is under age 75, both for retirement...

Introducing distributed generation into a power system can lead to numerous benefits including technical, economic, environmental, etc. To attain these benefits, distributed generators with proper rating should be installed at suitable locations. Given the similar effects of distributed generators and capacitor banks on operation indices of a distribution system, simultaneous assignment of best...

It is my pleasure to introduce this small collection of four papers that emerged from sessions on Cultural and Social Issues in Transport at the 2016 World Conference on Transport Research in Shanghai, China. I first became interested with this important topic of transport poverty and inequalities as an early career researcher in 1999 during my time working on the Jubilee Line Extension Impact ...

When talking about unfair competition, business ethics has to be involved, which means to judge whether the competition is fair or not is very much ethical debate. And its connotation is also evolving along with the development of social economy, so in this sense, defining “fair competition” or “unfair competition” is very difficult. Therefore, whether it is related to international conventions...