Initial substantive results for Track I have been quite positive.
Environmental groups and Democrats have seized upon the limited curbs as evidence that voluntary policies will not produce substantive results.
Consequently, it is realistic to expect these talks to yield substantive results.
The discussions yielded little substantive results, but gained student leaders prominent airtime on national television.
The Japanese government asked China to subdue them but got no substantive result.
"If there were enormous substantive results, I would tend to worry about it."
Experience shows that restructuring which does not take into account the rights of working people, can have no substantive results.
I would rather be telling you today that we had substantive results already in the bag.
Those negotiations have dragged on for more than two years with no substantive results, and North Korea left them 13 months ago.
The issue would become a political football, and that will not produce the best substantive result.