Hedge funds have gained a reputation for antipathetic currency speculation since 1996. They authority billions of dollars of equity and may borrow billions more, and thus may overwhelm intervention by central banks to support almost any currency, if the economic fundamentals are Forex Signals in the hedge funds' favor.

Surpluses and deficits in contract of goods and services reflect the competitiveness of a nation's economy. For example, clientele deficits may have a negative impact on a nation's currency.