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Exhibit 12.1

 

ASSURED GUARANTY LTD.

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(in millions of U.S. dollars except for ratio amounts)

 

 

 

2006

 

2007

 

2008

 

2009

 

2010

 

Three Months

Ended

March 31, 2011

 

Income (loss) before income taxes

 

$

190.0

 

$

(463.0

)

$

112.3

 

$

132.9

 

$

635.5

 

$

192.1

 

Fixed charges

 

14.8

 

24.7

 

25.2

 

66.3

 

103.4

 

25.7

 

Income (loss) as adjusted

 

204.8

 

(438.3

)

137.5

 

199.2

 

738.9

 

217.8

 

Fixed charges:

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest expensed

 

13.8

 

23.5

 

23.3

 

62.8

 

99.6

 

24.8

 

Portion of rents representative of the interest factor (all premises)

 

 

 

 

 

 

 

3.5

 

3.8

 

0.9

 

Portion of rents representative of the interest factor (1251 Ave  of Am)

 

 

 

 

 

0.7

 

 

 

 

 

 

 

Portion of rents representative of the interest factor (1325 Ave  of Am)

 

1.0

 

1.2

 

1.2

 

 

 

 

 

 

 

Total fixed charges

 

14.8

 

24.7

 

25.2

 

66.3

 

103.4

 

25.7

 

Ratio of earnings to fixed charges

 

13.84

 

(17.74

)

5.46

 

3.00

 

7.15

 

8.47