The import-export and supply chain management certificate focuses on which of the following processes? (a) finalizing sales to the organization's advantage by effectively negotiating. (b) collecting and analyzing date on consumer demographics. (c) applying analytical tools for better decision-making in social media communications.(d) improving efficiency of a firm's various distribution channels.

What is the difference between total utility and marginal utility? a. marginal utility is subject to the law of diminishing marginal utility while total utility is not. b. total utility represents the consumer optimum while marginal utility gives the total utility per dollar spent on the last unit. c. total utility is the total amount of satisfaction derived from consuming a certain amount of a good while marginal utility is the additional satisfaction gained from consuming an additional unit of the good. d. marginal utility represents the consumer optimum while total utility gives the total utility per dollar spent on the last unit.