Which of the following ALWAYS results in an increase in price and quantity?

When Melissa’s income is $90 per week, she buys eight sushi meals per month. When her income rises to $110 per week, she buys 12 sushi meals per month. Computed using the midpoint method, what is Melissa’s income elasticity of demand for sushi?

Look at the figure below: The shrimp market. If the government imposes a quota limiting sales of shrimp to 250 pounds, it will have the same effect on transactions as a price floor of:

What is the difference between digital signatures and digital certificates?

Look at the figure below: Change in Consumer Surplus. Identify the area or areas that represent the total change in consumer surplus when the price falls from P1 to P2.  

Before humans arrived, the islands of Remote Oceania

Look at the figure below: The shrimp market. If the government imposes a quota limiting sales of crab to 250 pounds, the deadweight loss will be equal to:

The segregation of women in Muslim societies conferred high status on women

Which of the following conditions may occur with the administration of broad-spectrum antibiotics over an extended period of time?

Look at the figure below: The market for plug-in hybrid cars. What area represents consumer surplus if there is a binding price floor at P1?