1.   But as a theoretical basis for the protection of these rights and freedoms, such ideas are woefully inadequate.

2.   Models can be useful and have a part to play, if built on a sound theoretical basis.

3.   Sociology in the final analysis existed to provide a theoretical basis for socialism and secular education which were its practice.

4.   The effect is unexpected, and no theoretical basis is known to the author - hence the empirical treatment.

5.   The pertinent question is what theoretical basis there is to such a model.

6.   This is the theoretical basis of male competition.

7.   Yet for the purposes of future reform, it is important that policy be anchored to some identifiable and acceptable theoretical basis.

8.   The theoretical basis for this rests on economic models which predict that there are net welfare gains available from removing these barriers.

9.   Strictly on a theoretical basis, of course.