id	keyword
cpos-435	marriage
cpos-435	life
cpos-435	satisfaction
cpos-435	effect
cpos-435	treatment
cpos-435	life satisfaction
cpos-435	people
cpos-435	causal
cpos-435	data
cpos-435	panel
cpos-435	control
cpos-435	estimator
cpos-435	couples
cpos-435	selection
cpos-435	satisfi
cpos-435	model
cpos-435	time