In your opinion, will world cup be good for Brazil in relation to economic and social aspects ?

The world cup will happen in Brazil in 2014, will improve the economic and social conditions. However, for these benefits are achieved, the works must progress.
If until the wolrd cup, everything is completed, the Brazilians will have a great lucrativeness, because the tourists will raise the economy of our country too. Without mention that will have an utmost ethnic diversity for the people learn to coexist with differences valuing the social classes.
Therefore, for Brazil to have economic and social rise, the works have to be accelerated and the projects done.