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SHARE OPTIONS (Tables)

12 Months Ended

Dec. 31, 2012

SHARE OPTIONS

Schedule of assumptions used to estimate the fair value of stock options granted

		2010		2011		2012
Risk free rate		4.25%~4.75%		2.76%~3.46%		3.15%
Volatility ratio		80%~84%		77%~79%		78.79%
Dividend yield		—		—		—
Annual exit rate		2.89%~3.36%		3.07%~4.37%		3.49%
Exercise multiple		5.00		4.40-4.70		4.40

Summary of the option activity

		Number of Options			Weighted Average Exercise Price			Weighted Average Remaining Contract Terms		Aggregate Intrinsic Value
					$					$
Options outstanding at January 1, 2012			2,832,550			10.59
Granted			69,900			3.03
Exercised			(64,852	)		2.45
Forfeited			(231,771	)		14.33
Options outstanding at December 31, 2012			2,605,827			10.25		7 years			434,885
Options vested or expected to vest at December 31, 2012			2,471,787			10.26		7 years			432,131
Options exercisable at December 31, 2012			1,734,792			10.43		6 years			410,577

Summary of the RSU activity

		Number of Shares			Weighted Average Grant-Date Fair Value
					$
Unvested at January 1, 2012			499,540			9.16
Granted			1,400,237			3.32
Vested			(131,069	)		9.23
Forfeited			(98,177	)		6.84
Unvested at December 31, 2012			1,670,531			4.40

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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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