<span>It is not in exercise of a fundamental freedom</span>
The United States is the biggest source of foreign aid. The plans developed are primarily intended for economic development. Other goals are fighting disease, backing up neighboring countries and implementing disaster relief. Although, evaluation of its effectiveness might sometimes be volatile. The measure of its effectiveness could be based on how its purpose was accomplished effectively.
The most suitable word for Barcelona would be "enthusiastic". The word enthusiastic comes from the word itself which is "enthusiasm" that means a feeling of energetic interest in a particular subject or activity and a desire to be involved with it. For Barcelona, when you imagine the place, you ought to be interested in what's with the place and what does the place offer.
The answer is increases.
By increasing the decentralized power, the Voters/Citizens will became less involved in the regulation process.
In this situation, The government who held the final say for the potential regulations will only made the regulation that benefit a certain groups/people that contribute the most to their campaign.