If the demand for gadgets increases as a result of a decrease in the price of widgets, the widgets and gadgets are:

The above figure shows the market for neckties. Based on the graph, how much tax per necktie has been imposed by the government?

A) $1.25 per tie B) $1.00 per tie C) $0.75 per tie D) More information is needed to determine the tax that the government has imposed.

There is currently a price ceiling in the market for transplanted kidneys, which has helped to create a shortage of transplanted kidneys

Indicate whether the statement is true or false