Sentence examples for theory lacks from inspiring English sources

Economic theory lacks an unambiguous prescription for policymakers.

But he points out that the theory lacks details and experimental proofs.

But his theory lacks a meta law that would prescribe how and why the laws change from generation to generation.

Hume's theory lacks the resources to account for this identity.

Shackle's theory lacks a notion of conditional potential surprise.

So each space has to be treated differently and the resulting theory lacks a certain unity.

But from the beginning, Dr. Wilson concedes, the theory lacked substantive scientific evidence that it worked.

But about 20percentt of people, under this theory, lack the right-handed gene, and these people without the gene have a 50-50 possibility -- a random chance -- of being right-handed or left-handed.

We have to look at past episodes because economic theory, lacking the physical constants of the hard sciences, has never offered a complete account of the mechanics of depressions.

Social processes ascribing authenticity to touristic phenomena is an area of tourism theory lacking empirical insights.

And it may well turn out that a theory lacking the virtue of consistency overcomes its rivals in all or most of the other respects.