Suppose that marginal propensity to consume is equal to 0.9, and the government increases its spending by $200 billion. this new increase in spending is financed by a fresh increase in taxes equal to $200 billion. as a result of this, gdp will:

a. not change at all.
b. decrease by $200 billion.
c. increase by $2,000 billion.
d. increase by $200 billion.
e. increase by $1,800 billion.

After jeff bezos read about how the internet was growing by 2,000 percent a month, he set out to use the internet as a new distribution channel and founded amazon, which is now the world's largest online retailer. this is clearly an example of a(n)a. firm that uses closed innovation. b. entrepreneur who commercialized invention into an innovation. c. business that entered the industry during its maturity stage. d. exception to the long tail business model