cesBoundaryModels: Fits CES boundary models
In EconModels/MacroGrowth: Economics Models

Description Usage Arguments Value Examples

The boundary models are given in Table 2 of Heun, et al "An Empirical Investigation of the Role of Energy in Economic Growth"

1	cesBoundaryModels(formula, data, nest, method = "nlm", subset = TRUE)

`formula`	a CES formula in the form `y ~ a + b + c + d + time`
`data`	historical time series data
`nest`	a permutation of the integers 1 to the number of factors describing how to nest and permute the variables in the formula.

a list of boundary models.

if (require(EconData) & require(dplyr)) {
  cesBoundaryModels(iGDP ~ iK + iL + iQp + iYear, data=Calvin %>% filter(Country=="US"), nest=c(1,2,3))
  cesBoundaryModels(iGDP ~ iK + iL + iQp + iYear, data=Calvin %>% filter(Country=="US"), nest=c(2,3,1))
  cesBoundaryModels(iGDP ~ iK + iL + iYear, data=Calvin %>% filter(Country=="US"), nest=c(1,2))
  }