Internetauftritte sind für die Marketingaktivitäten, die Kundeninteraktion und den Vertrieb von zunehmender Bedeutung für Unternehmen. Web-Sites stellen eine wichtige Schnittstelle zum Kunden dar, deren Qualität durch die wachsenden Onlineumsätze und die steigenden Zahlen von...

The proportion of U.S. high school students working during the school year ranges from 23% in thefreshman year to 75% in the senior year. This study estimates how cumulative work histories duringthe high school years affect probability of dropout, high school academic performance, and...

In the United States, both federal and state governments have tried to establish and enforcechild labor laws to protect youth from work that interferes with their schooling. While federalchild labor law focuses on the work experience of minors, especially those aged 15 andbelow; state child...

Dieses Dossier steckt den politischen, ökologischen, ökonomischen und technischenRahmen der individuellen Elektromobilität ab, in dem Kommunen neueDienstleistungen für eine nachhaltige Mobilität entwickeln können.

Growing interest in sustainable energy and energy independence is evident by a simple Googlesearch on the phrase “Go Green,” yielding 162 million hits. With the growing emphasis onfinding ways to be environmentally responsible and reduce greenhouse gas (GHG) emissions,interest has reemerged...

In financial and economic policy circles concerned with public debt in developingcountries, a rising debt-GDP ratio is interpreted as a signal of overborrowing, warn-ing of debt defaults if strong fiscal corrections are not adopted in time. This papershows why this interpretation is incorrect by...