Which element of the business model addresses what a firm provides that other firms do not and cannot? Select one: a. competitive environment b. market strategy C. competitive advantage d. value proposition In which year can e-commerce be said to have begun? Select one: a. 1995 b. 1985 O C. 1983 d. 2001 What is the primary revenue model for an e-distributor? Select one: a. transaction fee b. sales c. advertising d. subscription Which of the following is a characteristic of e-commerce during the Invention period? Select one: a. disintermediation b. extensive government surveillance C. earnings and profit emphasis d. mobile technology