It allows the demand curve to exist as a constant without variables other than price affecting it.
Answer:
You're right, the Crusades opened several goods for the West in the 12th century. Not only the noble courts and burgeoning cities began to consume goods from the East, but a whole new urban world begins to emerge because of the trade exchange allowed by the Crusades.
Explanation:
The reinvigorated trade has transformed villages, port towns and former regions of trade fairs. Several cities developed near the castles, creating fortified cities. There, new commercial and manufacturing activities began to develop, creating a new social and political segment. In the 13th century, these cities began an independency process that would create urban reborn.
The Economic Stabilization Act of 1970 was a United States law that authorized the President to stabilize prices, rents, wages, salaries, interest, rates, dividends, and similar transfers
One of those accomplishments was to teach his soldiers discipline. They were fighting poorly because they lacked it. Hope this helps!