This may be done by means of a document called proof of origin which the competent authority may issue in the country of export. Today, you have the opportunity to save lives. Good information about Covid-19 could mean the difference between taking or not taking appropriate precautions to protect yourself and your family. Could you protect us all from false and harmful information today? Free trade agreements (LEAs) are a good example of a bilateral trade agreement. Under a free trade policy, goods and services can be bought and sold across borders, without tariffs, quotas, subsidies or prohibitions, in order to prevent their exchange. The EU has concluded free trade agreements with countries around the world. The European Commission reports annually on the implementation of its main trade agreements during the previous calendar year. .