2. In the country of Happy Valley, a highly contagious disease immediately kills one-half of the workers between the ages of 20 and 35 years. The disease then disappears. Other workers are not affected. Because job skills rise with age, there is a significant increase in the quality of work skills for the labor force. Depreciation rates are not affected. a. Use an extended Solow Growth Model diagram to clearly show what would happen to income- per-worker and the capital-to-labor ratio. b. Provide a brief economic explanation of the adjustment process, i.e., explain what happens to move the economy from its initial steady state equilibrium to its new steady state equilibrium. Be sure to discuss the economy's growth rate at the initial steady state, at the final steady state, and during the transition period