Marginal costs exist because:
households and businesses make rational decisions.
most decisions do not involve sacrifices or tradeoffs.
the decision to produce more of some product means the sacrifice of other products.
marginal costs don't do what marginal costs do for marginal costs but because marginal costs are marginal costs!

An instance where sellers should work to keep relationships with customers is when they instance where selllars should work to keep relationships with customers is when they feel that the product

An important source of public scrutiny is "watchdogs." these are: the efforts of a firm's competitors, including how often the competitors attack the firm's strategies. taxpayer-supported government agencies that limit a firm's ability to compete in foreign markets. companies designated by the government to only produce products that support the government defense program. socially conscious groups that make it their mission to measure the social responsibility levels of businesses, and provide consumers with their opinions about the level of corporate responsibility of various companies.

How can a company salesperson with product development