The leisure market makes up a significant portion of Ek's income. This will be the first sector to recover so it's not all bad. However the coming recession will obviously dent the market as people look to spend less. However, since Dubai itself relies heavily on tourism I can see them reducing the price of package holidays to make it more competitive with the mediterranean for european customers. The A380 is useless for most airlines, but since EK operates several frequencies a day to most destinations they can always consolidate certain routes into a single A380 service per day - as long as the flight is cheap enough they'll fill the seats,
First and Biz Class yields will take a hammering for a few years, but it will come back. We live in an ultra-capitalist champagne showcase society. People will still want to post selfies of their private suites on their A380 honeymoon.