Answer:
Option a 
Explanation:
The efficient-market theory relates to the financial economics concept which claims that asset values represent all the knowledge available. The direct inference is that it is difficult to reliably "outperform the market" on a threat-adjusted basis because stock rates will respond only to fresh knowledge.
Thus, she is building her portfolio by including an index fund, which are the funds that are managed by copying a particular index of some proclaimed funds such as S and P etc.                                 
 
        
             
        
        
        
Answer:
The correct answer is B: U.S. tourists' expenditures in foreign countries.
Explanation:
To be listed as a surplus in the U.S. balance of payments, it needs to be an entry of money to the economy. The option B is the only one that does not meet the requirements. U.S. tourists' expenditures in foreign countries mean an exist of money to other countries. 
 
        
             
        
        
        
Answer: A. Alaska auctions a limited number of licenses to harvest king crab.
Explanation:
The options include:
A. Alaska auctions a limited number of licenses to harvest king crab.
B. The U.S. and Canadian governments remove trade barriers, which allows for more trade of products like king crab.
C. Alaska removes taxes on diesel fuel, which lowers the price of diesel.
D. Alaska subsidizes the purchase of crab boats.
The socially optimal level of output will be achieved when there's allocative efficiency. It is the level whereby market failure is curtailed.
The policy choice that might produce the socially optimal king crab harvest is for Alaska to auction a limited number of licenses to harvest king crab.
This will help in the reduction at which the resource is overused as there'll be regulation and reduction in the number of person that can harvest king crab.
 
        
             
        
        
        
Answer:
28.06
Explanation:
The formula for calculating this is,
(Average Account Receivable / Net Sales Revenue) * 365
Hence the answer is calculated as:
(69050 / 898000) * 365 = 28.06.
Hope this helps.
Good Luck.