Answer:
C. a tax to bring about an efficient level of output in the presence of externalities.
Explanation:
A Pigovian tax looks for how to deal with externalities. It propose the state do taxation to make the economic cost equal to social cost thus; eliminate the effect of the externalities but not the externalities itself. On negatives externalities, it adds to the company's cost to represent the social effect.
If the externalities are positivites it subsidies the company to represent the greater social output generated from the externalities.
Answer:
Maybe the answer C. or B.
Answer:
The answer is abitrage
Explanation:
Abitrage is sometimes called riskless profit. It is about taking advantage of price difference in the market. Abitrage improves market efficiency because the mispricing are quickly exploited.
Arbitrage involves buying security A at $10 in city X and the same security is being sold for $15 in city Y. If the market participant exploits this mispricing, he is known to engage in abitrage.
Target is beginning to reach out to online shoppers, this is one of the threats that Walmart needs to pay attention. Walmart should also start an online shopping website which will be a counterpart of Target's online shopping site. Target is also hiring teenagers and helping them earn and this is trendy in social media sites which helps them advertise their stores.