In 2007, France's GDP totaled $1.9 trillion and in 2006 GDP was $1.8 trillion. The total amount spent on new capital in 2007 was $357 billion and in...

In 2007, France's GDP totaled $1.9 trillion and in 2006 GDP was $1.8 trillion. The total amount spent on new capital in 2007 was $357 billion and in 2006 was $335 billion. To calculate the amount of net investment in France for these years, you need to know ________.

depreciation

the aggregate production function.

the amount of financial capital available.

saving