71.   Once the idea has taken hold in the orthodox world of central bankers, gold sales could begin to multiply, Smith predicted.

72.   She obliged, then started advertising with caterers and wedding departments in large department stores, and the idea has taken off nicely.

73.   The idea has taken root and in the past three months, both Public Enterprises Minister Stella Sigcau and Deputy Finance Minister Alec Erwin have raised the issue.