Answer and Explanation:
1. The computation of Market capitalization is shown below:-
Market Capitalization in 2009 = Market Price × Outstanding Shares
= 10.5 × $105
= $1,102.5 billion
Market Capitalization in 2012 = Market Price × Outstanding Shares
= $17 × $10.6
= $180.2 billion
Changes in Market Capitalization = Market Price × Outstanding Shares
= $1,102.5 billion - $180.2 billion
= $922.3
b. The computation of Market-to-book ratio is shown below:-
Market to Book Ratio in 2009 = Market Value of Firm ÷ Book Value of Firm
= $1,102.5 billion ÷ $105 billion
= 10.5
Market to Book Ratio in 2012 = Market Value of Firm ÷ Book Value of Firm
= $180.2 billion ÷ $116 billion
= 1.55
Changes in Market to Book Ratio = Market to Book Ratio in 2009 - Market to Book Ratio in 2012
= 10.5 - 1.55
= 8.95
c. The computation of enterprise value is shown below:-
Book Debt to Equity Ratio in 2009 = Debt ÷ Book Value of Equity
= $524 ÷ $105
= 4.99
Book Debt to Equity Ratio in 2012 = Debt ÷ Book Value of Equity
= $410 ÷ $116
= 3.53
Changes in Book Debt to Equity Ratio = Book Debt to Equity Ratio in 2012 - Book Debt to Equity Ratio in 2009
= 3.53 - 4.99
= -1.46