PART III: THE POLICIES AND FUNCTIONING OF THE UNION
TITLE III - INTERNAL POLICIES AND ACTION
CHAPTER II - ECONOMIC AND MONETARY POLICY
ARTICLE III-177
For the purposes set out in Article I-3, the activities of the Member States and the Union shall include, as provided in the Constitution, the adoption of an economic policy which is based on the close coordination of Member States' economic policies, on the internal market and on the definition of common objectives, and conducted in accordance with the principle of an open market economy with free competition.
Concurrently with the foregoing, and as provided in the Constitution and in accordance with the procedures set out therein, these activities shall include a single currency, the euro, and the definition and conduct of a single monetary policy and exchange-rate policy, the primary objective of both of which shall be to maintain price stability and, without prejudice to this objective, to support general economic policies in the Union, in accordance with the principle of an open market economy with free competition.
These activities of the Member States and the Union shall entail compliance with the following guiding principles: stable prices, sound public finances and monetary conditions and a stable balance of payments.