1)If two countries A and B have the same level of output per worker, but country A has higher FOP per worker. Then we infer that.......

country A has higher productivity

country B has higher productivity

country A is more effective

more info is needed

2)Shifting workers into Research and development will result in a(an).......

increase the fraction of labor engaged in production.

decrease the output produced in the short run.

increase the productivity in the short run.

decrease in the fraction of labor engaged in R&D.

3)The technology follower acquires the new technology by:

Invention

Imitation

Innovation

Integration