gemExogenousUtilityLevel_EndogenousLaborSupply_3_3: Some Examples with Exogenous Utility Level and Endogenous...

In GE: General Equilibrium Modeling

Some Examples with Exogenous Utility Level and Endogenous Labor Supply

Description

Some examples with exogenous utility level and endogenous labor supply.

Usage

gemExogenousUtilityLevel_EndogenousLaborSupply_3_3(...)

Arguments

...	arguments to be passed to the function sdm2.

Examples

## a spot equilibrium path
utility.level.laborer <- 0.625

dst.firm <- node_new("output",
  type = "CD",
  alpha = 1,
  beta = c(0.5, 0.5),
  "land", "lab"
)

dst.landowner <- node_new(
  "util",
  type = "Leontief", a = 1,
  "prod"
)

dst.laborer <- Clone(dst.landowner)

dstl <- list(dst.firm, dst.landowner, dst.laborer)

ge <- sdm2(
  A = dstl,
  B = diag(c(1, 0, 0)),
  S0Exg = matrix(c(
    NA, NA, NA,
    NA, 100, NA,
    NA, NA, 100
  ), 3, 3, TRUE),
  GRExg = 0,
  names.commodity = c("prod", "land", "lab"),
  names.agent = c("firm", "landowner", "laborer"),
  maxIteration = 1,
  numberOfPeriods = 30,
  numeraire = "prod",
  ts = TRUE,
  policy = list(
    function(time, state, state.history) {
      if (time > 1) {
        last.labor.supply <- state.history$S[3, 3, time - 1]

        ratio <- state$last.z[3] / last.labor.supply / utility.level.laborer
        state$S[3, 3] <- last.labor.supply * ratio
      }
      state
    },
    policyMarketClearingPrice
  )
)

matplot(ge$ts.p, type = "l")
plot(ge$ts.S[3, 3, ], type = "l")
ge$S


## Regard the laborer as a firm.
dstl[[3]] <- node_new(
  "lab",
  type = "Leontief", a = utility.level.laborer,
  "prod"
)

ge <- sdm2(
  A = dstl,
  B = diag(c(1, 0, 1)),
  S0Exg = matrix(c(
    NA, NA, NA,
    NA, 100, NA,
    NA, NA, NA
  ), 3, 3, TRUE),
  names.commodity = c("prod", "land", "lab"),
  names.agent = c("firm", "landowner", "laborer"),
  maxIteration = 1,
  numberOfPeriods = 30,
  numeraire = "prod",
  ts = TRUE,
  policy = policyMarketClearingPrice
)

matplot(ge$ts.p, type = "l")
plot(ge$ts.S[3, 3, ], type = "l")
ge$p
ge$S

GE documentation built on April 4, 2025, 5:33 a.m.