When we do the cost comparison between the two, we essentially look at the cost of money and use the Government of Canada prevailing interest rates, the cost of fit-up that's required, the cost of construction, and the ongoing lease costs in a particular market.
We also look at the length of requirement for that client department. We determine whether it's in a market that offers us more or less risk. Certainly it's tougher to buy and maintain an ongoing presence in smaller communities if your requirement is only a five-year or shorter-term period. All these various factors are taken into account when we do an investment analysis.