International trade plays a vital role in the global economy, facilitating the flow of goods, services and capital between countries. Through trade, countries can obtain resources that are not available locally and exploit comparative advantages to increase production efficiency. As a result, the economies of the countries involved can develop, create jobs and improve people’s living standards. One of the positive impacts of international trade is economic growth. Countries that engage in trade can expand markets for their products, potentially increasing state revenues and enabling investment in infrastructure and human resources. These investments can in turn trigger innovation and new technologies, thereby strengthening global competitiveness. International trade can also encourage the exchange of culture and ideas. When countries interact through trade, they not only exchange goods but also share knowledge and technology, which can lead to progress in various fields, including health and education. This helps create a more informed and educated society. However, international trade does not always have a positive impact. One of the challenges that arises is economic instability. Changes in trade policies, such as tariffs and quotas, can cause market uncertainty. Failed trade negotiations could trigger trade conflicts, resulting in a decline in global economic growth. Economic gaps between countries can also widen due to international trade. Countries that have advantages in technology and resources tend to gain greater benefits than poorer countries. This can exacerbate social and economic injustice within and between countries. The environment is also often negatively impacted by international trade. Increasing production to meet export demand can lead to overexploitation of natural resources. When companies try to reduce production costs, they often neglect environmentally friendly practices, which can contribute to climate change and ecosystem damage. To address this issue, more and more countries are formulating trade agreements that include environmental and sustainability provisions. The structure of international trade is also very diverse. Free trade agreements, such as the ASEAN Free Trade Area (AFTA) or the North American Free Trade Agreement (NAFTA), are designed to reduce trade barriers and increase economic integration between countries. On the other hand, protectionism, relying on tariffs and import restrictions, was adopted by some countries to protect local industries. In an era of increasingly rapid globalization, the test for international trade is how to increase economic benefits while minimizing negative impacts on society and the environment. Integrative and sustainable trade policies are needed to ensure that all countries can participate fairly in the global economy. Innovations in trade technology and diplomatic strategies can also help overcome the challenges faced. By considering the complexity and impact of international trade, it is important to understand that a balanced and collaborative approach can create a trading system that supports inclusive and sustainable economic growth for the entire world.