5. Provide two {2} examples of the ways that estimates of costs of competitor's products can be determined. : 1 Explain the role of \"sales promotion methods' in the \"promotion strategy' of a business of your ohoioe. : 8. How and to what extent is the 'World Wide Web (I ntemet)' likely to be useful in companies\" promotional and marketing strategies? : 9. What is the key oonsideration when developing a 'promotional budget"? W