formula
## S3 method for class 'formula' dpd(formula, data = list(), index = c("id", "time"), p, meth = c(0, 1, 2, 3, 4), ...)
formula
: PIB~INF+TIRdata
: the dataframeindex
: : id is the name of the identity groups and time is the time per groupp
: scalar, autoregressive order for dependent variablemeth
: scalar, indicator for the Instruments to use...
: not usedUseful links