As a rule of thumb when the ratio is below 9, oil is relatively expensive (and gold is relatively inexpensive) and when the ratio is above 20, oil is relatively inexpensive (and gold is relatively expensive).
Read More »As a rule of thumb when the ratio is below 9, oil is relatively expensive (and gold is relatively inexpensive) and when the ratio is above 20, oil is relatively inexpensive (and gold is relatively expensive).
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