En general, en el bienio 2014-2015 la diferencia positiva neta atribuible a las compras a término asciende a 6,6 millones de dólares.
Although there are currently limits to the application of the PPP, this regulatory failure should not prevent Member States from imposing requirements for environmental protection that go beyond Community requirements and from reducing negative externalities to the greatest possible extentUN-2 UN-2