id	keyword
cjers-2563	wage
cjers-2563	european
cjers-2563	percent
cjers-2563	countries
cjers-2563	cee
cjers-2563	convergence
cjers-2563	studies
cjers-2563	labour
cjers-2563	productivity
cjers-2563	states
cjers-2563	crisis
cjers-2563	journal
cjers-2563	economic
cjers-2563	integration
cjers-2563	member
cjers-2563	issn
cjers-2563	levels