EU9 refers to the collection of nine nations which form an integral part of the immense European Union. This collective is marked by its noteworthy macroeconomicimpact and their hardline application of democratic values. These nations are significantly influential in shaping EU legislations and contribute significantly to the bloc's collective policy-making procedure.

These nine countries, comprising well developed nations, take on a vital role in aligning EU standard regulations. Their impact is obvious across fields like trade, external policy, and even climate change initiatives.

Furthermore, being a part of the EU9 not only gives a country economic benefits but also increases in socio-political stability. The EU9's influence extends to forming a cooperative policy framework that can regulate the functioning of the whole EU. This can be seen in the manner in which they deal with contemporary global issues.

The EU9’s joint economic power is an important factor in their capacity to influence EU decisions. The unique GDP of these nations makes up a significant portion of the total EU economy. This economic strength provides them with a powerful voice in directing EU policies.

They also exemplify the essence of democratic values, which are a real bonus for the European Union. Strict adherence to standards of democracy, human rights, and rule of law is backed in these countries, which is essential in maintaining stability within the larger EU.

The EU9's role in environmental policy, read more in specific, is a demonstration to their authority. In the face of global climate concerns, these countries have been at the forefront of the EU's efforts to transition to more sustainable alternatives. Their influence can be seen in the aggressive implementation of actions geared towards curbing emissions and building a greener future.

In summary, the EU9 forms a crucial part of the larger European Union. Their strong economic clout, commitment to democratic values, and dedication to environmental conservation actively influence EU's policy formation. The major influence of the EU9 must not be overlooked, as this group of nations continues to direct the European Union's trajectory in many important ways.