China and the Relationship Between the Oil Price and the Dollar
The authors study cointegration and causality between the real price of oil and the real price of the dollar over the 1974-2004 period. Results suggest that a 10% rise in the oil price coincides with a 4.3% appreciation of the dollar in the long run, and that the causality runs from oil to the dollar.
Link
http://www.cepii.fr/anglaisgraph/workpap/pdf/2005/wp05-16.pdf