Not too far of the mark, But the size of an economy matters more. The United States is the only exception to an otherwise straightforward system of supply and d

Not too far of the mark, But the size of an economy matters more. The United States is the only exception to an otherwise straightforward system of supply and demand the USD is required for most forex transactions which keeps its credit rating propped UP. In all other cases, the size of the economy dictates its credit rating and not always the amount which is owed to its creditors.