Nested panel data a Antweiler. w nested random effects Journal of econometrics 101, 2001, 295-313 Sulfide concentration year, country, station B+B,(logGDP/kmst+B3log(k/Lct+B4Communist+ +阝sog(O∥ Pr ice)2+βt+st+vs+WsNested Panel Data  Antweiler, W., Nested Random Effects…” Journal of Econometrics, 101, 2001, 295-313 2 1 2 c,s,t 3 c,t 4 8 9 , , , Sulfide concentration(year,country,station=t,c,s) = β +β (logGDP/km ) +β log(K/L) ... + log( Pr ) c t c s t c s s Communist Oil ice t v w +  +  +  +  + +