41.   However, it allows only about one third of patients to be diagnosed and therefore a negative result has little value.

42.   Now, they can work towards a qualification which has greater value when it comes to looking for a job or a place in further education.

43.   This number has considerable value on the commercial market and could generate funds for all taking part.

44.   Artefacts, that is objects that were produced in the past, have great value for the teaching of history.

45.   Sometimes amateur film has a value for local history.

46.   In contrast, the value of the option contract cannot be negative since it is only exercised if it has a positive value.

47.   They had value in themselves as expressions of personality, as both the programme and the reality of bourgeois life, even as transformers of man.

48.   Would a single airline reservation transaction have value to a future historian?

49.   We must ask how remote the resemblance can be to have selective value.

50.   This book is concerned primarily with business secrets and so such issues as marital confidences and privacy are not considered even though they may occasionally have commercial value.