Answer:
Private provider method of providing a public good; and a private provider solution to a free-rider problem
Explanation:
This could best be characterized as PRIVATE PROVIDER METHOD of providing a public good and a private provider solution to a free-rider problem due to the fact that they are public radio station which are made for the public at large but they use the method of private provider to provide service to the people because they are supported partly by voluntary contributions and they may as well vowed not to report on the local news events of any town unless it received a certain level of contributions from the residents of that town because a local public radio station is made for the public in general in which whether they receive certain level off contribution or not they would still continue with their broadcast which is why they are be characterized as a private provider method of providing a public good; and a private provider solution to a free-rider problem.
Only some natural elements reflect light. Most do not, but to some that do are diamonds.
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The answer is "Schachter and Singer".
Stanley Schachter and Jerome Singer suggested that there are psychological elements that impact the differed conditions of feelings, states of mind and emotions.
Schachter and Singer suggested that two things need to occur before feeling happens: physical arousal and labeling. in light of signs from the encompassing condition. These two things occur in the meantime, bringing about the marking of the feeling.