What restriction would the government impose in a closed economy? The government would prohibit trade with other nations. The governmen t would set the prices for imported goods. The government would preserve traditional customs only. The government would prevent private ownership of property.

In a closed economy, the government would impose the restriction of prohibiting trade with other nations. This means that the country does not engage in international trade, and all economic activities are confined within the country's borders. The other options provided are not specific to a closed economy and may not necessarily be imposed by the government in such an economic system.