1.   In fact there is a constant interaction between the two in that both are markets where arbitrage ensures that forward rates and Eurocurrency interest rates are kept in alignment.

2.   For many merchants, the best part about selling at the fair is the constant interaction with customers.

3.   Meetings and memos are few, but there is constant personal interaction.

4.   Unlike kennels that keep dogs in cages, doggy day care allows constant interaction among canine clients.

5.   Few professions bring their workers into almost constant interaction with the beautiful people.