Which feature of the data can the Solow growth model not replicate?
◦ An increase in the savings rate causes an increase in income per worker.
◦ In developed countries, there is steady growth in income per capita.
◦ The investment rate is positively related to the income per worker.
◦ The population growth rate is negatively related to the income per worker.
◦ There is a widening gap between income levels across countries.