Apart from the fact that there is no generalized "economic battle", the productivity gains in most Eurasian countries will go straight to paying for pensions. O

Apart from the fact that there is no generalized "economic battle", the productivity gains in most Eurasian countries will go straight to paying for pensions. Of the countries with healthy demographics, the US is in fact the only large and fastly growing economy. Working less also doesn't necessarily reduce productivity btw.