I need help on these questions please

4o] What are two shortcomings of real GDP per capital from a welfare perspective 1? 4T] 48] Explain why a poistive savings rate does not mean that capital per worker wil] defloatellzy-r rise overtime ? 49] in] Homework 1 51] What is the difference between absolute convergence and conditional convergence in the class? 52] 53] Average GDP growth in the United States is approximately the same before and after world war 2. What is different about those growth periods. 54] 55] Explain the difference between the 3 approaches for measuingfconcepmlizing Real GDP. 55] 57]