Economics is a difficult subject, because we cannot conduct controlled experiments.
The subject of regional planning was added in 1968.
Antonyms
Financial assistance under this call for proposals is subject to the availability of funds.
In the first year, payment is subject to regular medical examination of the infant.
We have to subject the matter to the Johannesburg check that Mrs Corbey has mentioned.
We have a duty to subject this expenditure to the highest standards of scrutiny.