Refer to the figure below to answer the following questions. 
Figure 7.3.1
The figure shows the market for shirts in Canada,where D is the domestic demand curve and S is the domestic supply curve.The world price is $20 per shirt.Canada imposes a tariff on imported shirts of $4 per shirt.
-Refer to Figure 7.3.1.Canadian producers' ________ from the tariff is ________.
Definitions:
Hope and Change
This phrase was popularly used as a campaign slogan by Barack Obama during his 2008 presidential campaign, symbolizing his message of optimism and promising significant political and social reforms.
Slogan
A short, memorable phrase used in advertising campaigns or by political parties to convey key messages and appeal to specific audiences.
Massachusetts Supreme Judicial Court
The highest court in the Commonwealth of Massachusetts, responsible for overall judicial supervision.
Gay Men
Men who are romantically or sexually attracted to other men.
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