3a laboratory has 4.2 million in revenues and 3.85 million in costs. what's its operating margin?

Burberry is pursuing a focused differentiation strategy aimed at high-end luxury customers. however, the company is also employing a segmentation strategy to separate customers within that focus. the strategy offers items at an entry-level price point for customers who desire to be like celebrities such as sarah jessica parker as well as couture items for those richest and celebrity customers. what strategy is burberry pursuing?

An economic theory that calls for workers to take control of factories is .

Afirm wants to hire a project manager (pm) at a salary of $100,000. 30% of pms have high ability, and 70% of pms have low ability. high ability pms generate $120,000 in revenue and low ability pms generate $80,000 in revenue. in addition to differences in productivity, high and low ability pms have different outside offers. if a high ability pm is not hired by the firm, she can work for another company at a salary of $80,000. if the low ability pm is not hired by the firm, she can work for another company for $70,000. high ability pms are also able to get a project management professional (pmp) certification at a cost of $1,000. low ability pms are unable to get a pmp certification (they would fail the test). the firm is not able to observe a pm’s ability, but is able to observe and verify whether or not the pm has a pmp certificate.(a) draw the extensive form of the game.expert answer