Explanation of the roles and responsibilities of marketing manager in the context of the organisation2 4. Comparison of marketing mix elements between Cadbury and Mars 5 CONCLUSION 11 REFERENCES 12 INTRODUCTION Marketing is important concept that assists to conduct research, promote and selling goods and services to target market. This is because, it assists to increase awareness towards market and customers to ascertain desired results at workplace (Babiuk, Braun and Campbell, 2015).