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SHARE-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2016
Weighted Average Assumptions Used in Estimating the Value of Stock Options Granted
Weighted Average Assumptions Used in Estimating the Value of Stock Options Granted in 2016
 
Stock Options(1)
Expected volatility
25.43
%
Expected dividends
5.37
%
Expected term (in years)
4.95

Risk-free rate
1.28
%
Weighted average grant date fair value

$2.73


(1)
Weighted average assumptions presented do not include the replacement stock option awards issued as consideration for our merger with Plum Creek.
Weighted Average Assumptions Used in Estimating the Value of Performance Share Units Granted
Weighted Average Assumptions Used in Estimating the Value of Performance Share Units Granted in 2016
 
Performance Share Units
Performance period
1/1/2016 – 12/31/2018
 
Valuation date closing stock price
$
23.09
 
Expected dividends
5.37
%
Risk-free rate
0.48
%
0.93
%
Expected volatility
23.57
%
28.09
%
Weighted Average Assumptions Used to Remeasure the Value of Stock Appreciation Rights
The following table shows the weighted average assumptions applied to all outstanding stock appreciation rights as of September 30, 2016.

Weighted Average Assumptions Used to Re-measure the Value of Stock Appreciation Rights as of September 30, 2016
 
Stock Appreciation Rights
Expected volatility
23.08
%
Expected dividends
4.14
%
Expected term (in years)
2.21

Risk-free rate
0.86
%
Weighted average fair value

$7.07