Sentence:  Of the IDZs, East London has received operating permits and the Johannesburg International Airport (JIA) and Richards Bay have been designated as IDZs. The JIA has a sectoral focus on its competitive advantage as a logistics hub as well as its "<WSD>transumer</WSD>" potential (for business travellers requiring tourism, consumer and corporate services), avionics and light industrial assembly of various appliances and goods for the SADC and other African markets (Rogerson, 2002). 
Meaning of the word marked with <WSD> tags:  A consumer who makes purchases while travelling, such as at airports, train stations, hotels, etc.