What was the essential idea behind the British mercantilist system?

The essential idea behind the British mercantilist system was that national strength and economic power could be achieved through a favorable balance of trade. This system emphasized exporting more goods than importing, thereby accumulating wealth, particularly in gold and silver. The British government implemented policies to control colonial trade, ensuring that colonies primarily benefited the mother country, while also fostering domestic industries and restricting foreign competition. Overall, mercantilism aimed to enhance the nation's economic independence and influence on the global stage.