fishing                 Fishing mode choice
incpanel                Hourly wages
jobless                 Unemployment duration
laborpanel              Hours worked and wages
laborpanelprec          Hours worked and wages (more precision)
nswproject              Training and earnings
patentsrd               Patents and R&D
randhealth              Health expenditures and insurance plans
schooling               Returns to schooling
strikes                 Strikes duration
vietnam_hh              Vietnam health care use (household level)
vietnam_ind             Vietnam health care use (individual level)
vietnamlss              Household medical expenditure
