increase the capital per unit effective labour ratio.

replace capital that has depreciated.

equip new units of effective workers at the same capital per unit effective labour ratio.

do all of the above.

A: increasing B: diminishing

A: constant B: diminishing

A: decreasing B: constant

A: constant B: increasing

A: follows a positive trend B: displays no trend

A: follows a positive trend B: follows a positive trend

A: displays no trend B: displays no trend

A: displays no trend B: follows a positive trend

Countries with lower levels of GDP per capita will grow faster on average than those with higher levels until they catch up to the leaders.

Countries converge to the same steady-state GDP per capita through the elimination of inefficient production.

Modern economic growth eliminates countries comparative advantages as they become more like each other.

None of the above.

the business cycles of advanced economies converged during the first third of the twentieth century.

prices in developing countries are sticky in the long-run whereas prices in advanced economies are flexible in the long-run.

the simple Solow model does not consider complementary inputs such as infrastructure and human capital.

there are significant barriers preventing international factor mobility.