Speaking about bases of a profession of the trader, it should be noted that it resulted from formation of the financial market. A profession the trader is a participant of the financial market which carries out a purchase and sale with only one purpose: attraction of income. It can trade, as with use of personal means, well the official representative of own client.
Most actively a question who such promoter and what he is engaged in, begin to be set during a summer time of year. School students and students, being on vacation, actively look for work and will constantly come across the promoter's vacancies.