Which of the following best describes the precautionary principle? view available hint(s) which of the following best describes the precautionary principle? we should be cautious about spending money to prevent environmental degradation and should not do so unless there is full scientific certainty that it must be done. a leader should be careful about investing in infrastructure if the principle of the loan required is too high. we should be cautiously skeptical whenever we hear stories about global climate change in the news. we should reduce greenhouse gas emissions because the collapse of the greenland ice sheet is possible, but has a low likelihood of occurring.

Shawn received an e-mail offering a great deal on music, movie, and game downloads. he has never heard of the company, and the e-mail address and company name do not match. what should shawn do?

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

Environmental damage from industry or land development has traditionally been labeled as by economists free riders greenwashing ecosystem services external costs