Looking after children is certainly not a joint commitment - you're more likely to garden together than share responsibilities for the children!
I would like to think all of us in the game can come up with a joint commitment.
Gilbert's account, with its invocation of joint commitment, does go beyond them.
In mid-2011, the three initiatives made a joint commitment to promote convergence of their respective standards.
Its central focus was a joint commitment to abolish all non-tariff barriers between the two countries.
In later work she has preferred the language of joint commitment.
This needs to be done through a common European action plan, a joint commitment and a collective effort.
I am happy now that we have come to this strong joint commitment.
Obviously, we have to have a joint commitment between the Community and the governments of the country concerned if there is going to be success.
Even a joint commitment to "the culture of life" turns out to be very thin.