This 2nd Edition has been completely updated to incorporate changes that have taken place in the world of business and particularly in Irish society since its first publication in 1994. A succinct and up-to-date treatment of the social and economic theory of Behavioural Science. Is well illustrated and written in simple jargon-free language. Each chapter begins with chapter objectives, and has clearly defined section headings, summaries and possible exam questions. Suitable for students of basic Psychology taking business courses in Management, Sales, Advertising and particularly Marketing Institute (MII) students.