| Thanks to development aid, country B will experienee faster growth in GDP per capita than country A. Thus, in the long-run both countries will have identical levels of GDP per capita. |
| Due to the decreasing productivity of physical and human capital, GDP per capita growth in country A (which has already accumulated a lot of capital) is weaker than in country B. Thus, everything else equal, growth rates will be identical in the long-run. |
| Due to the increasing productivity of capital, GDP per capita growth in country B increases as it accumulates capital, resulting in a level of GDP per capita above the level of country A. |
| Country B will not be able to catch up with country A. Its growth rate will always be smaller than the growth rate of country A. |