Answer:
.d. The equilibrium quantity would increase, and the effect on equilibrium price would be ambiguous.
Explanation:
The use of the machine would increase the supply of lattes and price falls. The supply curve would shift to the right. If scientists discover that coffees reduce heart attack, the demand for coffee would increase and price would increase. The demand curve would shift to the right. 
The combined effect would be a rise in equilibrium quantity and an indeterminate effect on equilibrium price.
I hope my answer helps you 
 
        
             
        
        
        
<span>the answer to this question is: The revenue sacrificed represents a very small share of the show's revenue
The only way the show can still earn profit by selling cheap tickets is if they're gaining additional revenue from another streatm of income, such as selling merchandise on the concerts, providing beer and snacks, or selling autograph and photos</span>
        
             
        
        
        
Answer: India / 11.1years 
Explanation:
Per capita income (PCI) or average income measures or calculate the average income earned per person in a given place (country,city, region etc.) in a particular year. It can be calculated by dividing the area's total income or wealth by its total number of population.
 India's GDP will increase or double than that of China's, because is has a larger income than that of China.
 
        
             
        
        
        
Answer:
decrease, upward
Explanation:
When Italian interest rates increase, their demand in Italy would increase, hence a downward pressure on the supply of the same would be required. as the demand of the currency in italy increases, its value also increases. hence there is an upward pressure on the value of the pound against the u.s. dollar.