摘要:We revisit Western Europe’s record with labor-productivity convergence, and
tentatively extrapolate its implications for the future path of Eastern Europe.
The poorer Western European countries caught up with the richer ones through
both higher rates of physical capital accumulation and greater total factor
productivity gains. These (relatively) high rates of capital accumulation and
TFP growth reflect convergence along two margins. One margin (between industry)
is a massive reallocation of labor from agriculture to manufacturing and
services, which have higher capital intensity and use resources more
efficiently. The other margin (within industry) reflects capital deepening and
technology catchup at the industry level. In Eastern Europe the employment share
of agriculture is typically quite large, and agriculture is particularly
unproductive. Hence, there are potential gains from sectoral reallocation.
However, quantitatively the between-industry component of the East’s income gap
is quite small. Hence, the East seems to have only one real margin to exploit:
the within industry one. Coupled with the fact that within-industry productivity
gaps are enormous, this suggests that convergence will take a long time. On the
positive side, however, Eastern Europe already has levels of human capital
similar to those of Western Europe. This is good news because human capital gaps
have proved very persistent in Western Europe’s experience. Hence, Eastern
Europe does start out without the handicap that is harder to overcome.
关键词:Economic integration, economic growth, labor, technology, productivity gaps,
Europe