content_image/252915.jpg content_image/252922.jpg content_image/252923.jpg content_image/252925.jpg content_image/252926.jpg
Valuations utilize significant unobservable inputs (level 3) when determining the fair value of sustainable resource assets. The significant level 3 inputs include: 

<img src='content_image/252915.jpg'>

Key valuation assumptions included a weighted average discount rate of 7% (2012 – 6%), and a terminal valuation date of 3 to 35 years (2012 – 3 to 35 years). 

The following table presents the changes to the cost of the company’s sustainable resources property, plant and equipment assets: 

<img src='content_image/252922.jpg'>

The following table presents the changes to the accumulated fair value changes of the company’s sustainable resources assets: 

<img src='content_image/252923.jpg'>

The following table presents the changes to the accumulated depreciation of the property, plant and equipment within the company’s sustainable resources business: 

<img src='content_image/252925.jpg'>

## c) Property 

<img src='content_image/252926.jpg'>

The company’s property assets include hospitality assets accounted for under the revaluation model and the most recent date of revaluation was December 31, 2013. The company determines fair value for these assets by discounting the expected future cash flows using internal valuations. 

