Answer:
The key economic idea being exemplified is c) People are rational
Explanation:
The economists’ assumption is that firms and consumers utilize all available information to attain their goals and weigh all costs and benefits of each action taken. Moreover, firms and consumers only choose an action if the benefits exceeds the costs.  Therefore, the action of manufacturing firms to move their operations from overseas back to the US due to the increased preference for US manufactured goods exemplifies that consumers and firms rely on all available information when pursuing their goals.  
 
        
             
        
        
        
Answer:
The amount that people and businesses choose to hold.
Explanation:
The amount that people and businesses choose to hold.
The total demand for money is the total amount of money that people wants to hold and there are three main reasons for which money is being held. First is transactions related reason, second is the precautionary reason, and third is the speculative reason. The above three reasons push the people to hold the money that becomes the total demand for money.
 
        
             
        
        
        
The strategy that deals with product and process innovation and improvement is known as a R & D strategy.
R & D is also known as research and development, which means, they continue searching for a possible process or way to improve the current process.
        
             
        
        
        
<u>Answer:</u>
<em>Exclusion upto  $103,900. Taxable amount is $6100.</em>
<u>Explanation:</u>
<em>US natives</em>, just as changeless occupants, are required to document ostracize expense forms with the government consistently paying little mind to where they dwell. 
Alongside the <em>common assessment</em> form for money, numerous individuals are likewise required to present an arrival revealing resources which are held in ledgers in remote nations. Notwithstanding where you live, you should record <em>expat imposes in the US.</em>