Final answer:
Economic interests play a role in a country's development, trade expansion, and possession of desired resources.
Step-by-step explanation:
Economic interests may play a role in various scenarios. Firstly, when a country is not developed enough to participate in global trade, it may focus on developing its industries and improving infrastructure. Secondly, when a country aims to expand its trade capacity, economic interests come into play as the country looks for new markets and trading partners. Lastly, when a country possesses a valuable resource or product that is in high demand, economic interests are at stake as other countries may try to secure access to it through trade or negotiations.
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