180) Suppose the government introduces a prohibition on the supply or purchase of some substance. Assuming that some suppliers and some users ignore the law, which of the following could not occur?

181) Refer to Exhibit 4. If there is no tax placed on the product in this market, consumer surplus is the area

182) Refer to Exhibit 4. If there is no tax placed on the product in this market, producer surplus is the area

183) Refer to Exhibit 4. If a tax is placed on the product in this market, consumer surplus is the area

184) Refer to Exhibit 4. If a tax is placed on the product in this market, producer surplus is the area