As with Twitter, the relationship is as low-commitment as one would like.
In May, President Bush announced that the United States would spend nearly $5 billion this year and next "to fight global hunger," and White House officials say that in Japan the president will call on other countries to meet their past commitments as well as make new ones.
Despite such practical concerns, most developing countries have undertaken deep intellectual property rights commitments as well as expanded existing ones without the capacity to implement, which is a matter for thought.
Some European countries may have similar doubts over military commitments, especially if, as one Italian minister suggested on Monday, there are calls for Nato to be involved.
He chose his subjects carefully: from extraordinary non-fiction books like The Snow Leopard (1978), to remarkable novels like Far Tortuga (1975) or his ambitious Florida trilogy, later re-edited and published as a single vast novel, Shadow Country (2008), each book represented a spiritual and physical commitment, as well as a literary one.
For the winners, operationalizing innovation was an ongoing effort, a cultural commitment as much as a strategic one.
Work commitments were on one hand viewed as a motivator for life, one participant said " it [job] keeps me going", but alternatively another participant who finished work due to fatigue in AS stated "I have finished work now so I am managing much better, but when I was working I found it very hard, you could just cry or you felt physically sick because you felt so tired".
In "The Unconsoled," which was heavier going, he at least showed how musical commitments could be, as one might say, a cause of "discord".
These should be easy questions to answer for Ofsted, which boasts a "commitment to transparency" as one of its guiding principles.
The chief of JP Morgan duly unveiled the new European headquarters in Docklands, adding for good measure: "This acquisition is a long-term investment and represents part of our continued commitment to London as one of the world's most important financial centres".
