2. An increase in the initial stock of knowledge: Suppose we have Mo economieslet's call them Earth and Marsthat are identical, except that one AEarth begins with a stock of ideas that is twice as large as the other: 0 = 2 x 1513\"\" The two economies are so far apart that they don't share ideas, and each evolves as a separate Romer economy. On a single graph [with a ratio scale], plot the behavior of per capita GDP on Earth and Mars over time. What is the effect of starting out with more knowledge