The answer is economic recovery package of aid from the United States to western europe after WWII.
The American Revolution's connection to "liberty" was important on a global scale, since this inspired many other nations, including France, to start revolutions in order to throw off tyranny.
The principal characteristic of traditional economy is:
- An agrarian structure of self-supply, using exchange of goods as commercial relationships in the society, this exchange are within the community. In few words, is the economy based in subsistence.
With this in mind, we can say that early summerian civilization was based on traditional economy, because it had mainly a self-sufficient agricultural base for basic food and housing conditions, also, the animal breeding was used to take care of the primary needs of its inhabitants. They were an agrarian society that used exchange to provide themself with the goods they need and couldn't cultivate.