Mrs He says that many women who join her group feel immense relief after they have unburdened themselves.

ECONOMIST: Neither comrades nor spouses

The immense success of The Avengers (and the fact that Iron Man was the most charismatic hero in the group) will certainly help goose the opening weekend numbers for Iron Man 3.

FORBES: Could 'Iron Man 3' Be Bigger Than 'The Avengers'?

At least initially Home Inns will be hard-pressed to have the immense brand awareness of Ctrip, which has at least a third of the hotel-booking market for nontour-group travelers.

FORBES: Home, Sweet Home