These principles also do not deny that too much spending by government would be inflationary. Further, there can be exchange rate implications: if government spends too much, or if it sets its interest rate target too low, this might set off pressure to depreciate the currency. This means that the government’s interest rate-setting policy as well as its budget policy will be mindful of possible impacts on exchange rates and/or inflation rates; in that sense, interest rate-setting and fiscal policy are “constrained” by government’s desire to influence the exchange rate or the inflation rate.

