Create a narrative restriction specification

Usage

narrative_restriction(
  start,
  periods = 1,
  type = c("S", "A", "B"),
  sign = 1,
  shock = 1,
  var = NA
)

Arguments

start: Start period index used by upstream bsvarSIGNs semantics.
periods: Number of constrained periods.
type: Narrative restriction type: "S", "A", or "B".
sign: Sign direction, 1 or -1.
shock: Shock index.
var: Variable index for "A" and "B" restrictions.

Value

A list of class bsvar_post_narrative_restriction (inheriting from bsvar_post_restriction) with elements start, periods, type, sign, shock, and var.

Examples

r <- narrative_restriction(start = 10, periods = 1, type = "S", sign = 1, shock = 1)
print(r)
#> $start
#> [1] 10
#> 
#> $periods
#> [1] 1
#> 
#> $type
#> [1] "S"
#> 
#> $sign
#> [1] 1
#> 
#> $shock
#> [1] 1
#> 
#> $var
#> [1] NA
#> 
#> attr(,"class")
#> [1] "bsvar_post_narrative_restriction" "bsvar_post_restriction"