The objective was given to identify which salary scales exist within micro-enterprises (SME’s) of the economical sector depending on tourism, through representative sample taking, as well as determining the sector to which the SME’s belong that generate greater revenue or, on the contrary,...

Subsahara-Afrika gilt als Musterregion für hohe Wachstumsraten der Mobilfunk-Nutzung. Zwischen 2000 und 2011 haben mehr als 500 Millionen Menschen in der Region Zugang zu Mobilfunknetzen erhalten, schätzt die Internationalen Fernmeldeunion (ITU). Ihr zufolge sind von 2005 bis 2010 die mobilen...

I show that an advertising ban is more likely to increase — rather than decrease — total consumption when advertising does not bring about a large expansion of market demand at given prices and when it increases product differentiation (thus allowing firms to command higher prices). In this...