Economists believe that people respond in a predictable way to changes in costs and benefits. the term that best describes this phenomenon is:

the term that best describes this phenomenon is:: Marginal analysis

Marginal analysis is a form of economic analysis which assume that all people will always try to find the highest form of benefit with the lowest cost possible. 
This analysis most commonly used to determine business strategy before entering the market.

Via:   "if you are found to be supplying or dealing drugs, the punishment is likely to be tough. supplying drugs doesn’t just apply to dealers. if police suspect that you intend to share drugs with your friends, this is still considered to be supplying.

being suspected of supplying drugs means you are much more likely to be charged. the amount of drugs found on you, and whether you have a criminal record, will be taken into account when a punishment is being decided.

decisions to prosecute are taken by the public prosecution service. the maximum sentences for intent to supply drugs are:

- up to life in prison or an unlimited fine (or both) for a class a drug- up to 14 years in prison or an unlimited fine (or both) for a class b or class c drug."sorry if this was a school question, you didnt supply options so i assumed it was a personal question, which if it is, reconsider selling or having possesion of any drugs at all. i wish you the best!