WAEC - Commerce (2010 - No. 9)
The selling of articles from place to place on foot is
mail order
itinerant trading
barter
self service
Обяснение
Itinerant means traveling from place to place. Itinerant retailers have no fixed place of business. They move from place to place for selling their goods to the consumers. Itinerant sell in small quantities. They invest a very small amount of capital.