Hello, I am performing a panel model and I have an error. In fact, I would like to set up the pooling model and I have an error message. Any help
>pool<plm(panel$lexportijt~ldistit+lpopit+lpopjt+lpibit+lpibjt+lpibcit+lpibc jt+langueij+histoireij+infrasij+frontiereij+simijt+enclaviit,data=panel,inde x=c("origine","annee")) Erreur dans parse(text = x) : fin d'entrée inattendu(e) dans "panel$lexportijt ~ ldistit + lpopit + lpopjt + lpibit + lpibjt + lpibcit + lpibcjt + langueij + histoireij + infrasij + frontiereij + simijt + enclaviit + + " Thanks in advance Guylaina guylaina...@yahoo.fr [[alternative HTML version deleted]]
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