text: We used a combination of value-in-use and fair-value-less-costs-to-sell 
  methodologies with pre-tax discount rates of approximately 10% in 
  arriving at the impairment amount in 2012. The recoverable amounts of 
  the cash generating units declined in 2012 mainly because advertising 
  revenue was lower in certain markets. 
  The 2013 and 2012 effective income tax rates were consistent with the 
  statutory income tax rates. For both years, this is the net effect of 
  several offsetting adjustments to our income tax expense. The most 
  significant adjustments were: 
  (cid:129) realizing capital gains (of which only 50% are taxable) 
  (cid:129) recognizing and using losses and other tax attributes that were not 
  **Finance Costs** previously recognized 
  
  (cid:129) offset by a tax charge relating to the revaluation of our net deferred 
  tax liability to reflect an increase in tax rates and non-deductible 
  stock-based compensation. 