Explanation: Collusion can lead to: High prices for consumers. This leads to a decline in consumer surplus and allocative inefficiency (Price pushed up above marginal cost) New firms can be discouraged from entering the market by types of collusion which act as a barrier to entry.
Answer: An observational study
Explanation: The researcher is observing the children who engage in play, therefore <u>this is an observational study.</u>
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
The basic guideline in writing a title that is being considered when the researcher should not use any unfamiliar and hard to understand words to avoid confusion to the readers is that the research uses a comprehensive and clear title to prevent any confusion.
The title has to clearly express the purpose of the paper and be so interesting that people indeed want to read it. The researcher has to have in mind that the title should include the tone of the writing and it has to include keywords to facilitate the search if someone tries to look for the paper on the internet. It is as well as important to discard any useless word or jargon, slangs, and unnecessary ideas that are not well suited in the title.
B. American relief money sent to victims of Haitian earthquake
The answer is "<span>John Garcia".</span>
During the examinations rats were given one taste, view, sound as a neutral stimuli. Later the rats would be presented to radiation or medications (the unconditioned stimulus), which would influence the rats to get sick. Through these examinations, Garcia found that if a rat ended up noticeably disgusted after given another taste, regardless of the possibility that the sickness happened few hours after the fact, the rat would maintain a strategic distance from that taste.