Search

Arena football league

Abbreviated Question: 
Arena football league
Answer: 

If I understand your question correctly, you are asking about factors that will determine the success or failure of the Arena Football League.  As with any firm or industry, ‘economic’ success or failure depends on the ability of the firm or industry to generate revenues long term in excess of costs.  There is a long list (source = Wikipedia) of mainly indoor football leagues that have not been able to do that and are now ‘defunct’:

Defunct leagues

    arenafootball2 2000-2009