Variable name - Variable definition
	
dates_all - date variables	
gdp_obs - four quarter real GDP growth (pct)	
pce_obs - four quarter PCE inflation (pct)	
u_obs - unemployment rate (pct)	
core_pce_obs - four quarter core PCE inflation (pct)	
gdp_forecast - SPF forecast of four quarter real GDP growth	
pce_forecast - SPF forecast of four quarter PCE price inflation
	(uses GDP deflator growth forecast when PCE unavailable)
u_forecast - SPF forecast for four-quarter ahead unemployment rate	
core_pce_forecast - SPF forecast for core PCE inflation
yeffq - effective federal funds rate