gemIntertemporal_Bank_1_3 {GE}

Some Examples of an Intertemporal Model with Two Consumers and a Type of Bank

Description

Some examples of an intertemporal model with two consumers and a type of bank.

Usage

gemIntertemporal_Bank_1_3(...)

Arguments

...

arguments to be passed to the function sdm2.

See Also

gemIntertemporal_Bank_1_2

Examples

#### an example with a 5-period-lived consumer
np <- 5 # the number of economic periods
interest.rate <- 0.1

n <- np # the number of commodity kinds
m <- np + 1 # the number of agent kinds

names.commodity <- paste0("payoff", 1:np)
names.agent <- c(paste0("bank", 1:(np - 1)), "consumer1", "consumer2")

# the exogenous supply matrix.
S0Exg <- matrix(NA, n, m, dimnames = list(names.commodity, names.agent))
S0Exg[paste0("payoff", 1:np), "consumer1"] <- 100 / (np:1)
S0Exg[paste0("payoff", 1:np), "consumer2"] <- 100 / (1:np)

# the output coefficient matrix.
B <- matrix(0, n, m, dimnames = list(names.commodity, names.agent))
for (k in 1:(np - 1)) {
  B[paste0("payoff", k + 1), paste0("bank", k)] <- 1
}

dstl.bank <- list()
for (k in 1:(np - 1)) {
  dstl.bank[[k]] <- node_new(
    "output",
    type = "Leontief", a = 1 / (1 + interest.rate),
    paste0("payoff", k)
  )
}

dst.consumer1 <- node_new(
  "util",
  type = "SCES",
  es = 1, alpha = 1, beta = prop.table(1:np),
  paste0("payoff", 1:np)
)

dst.consumer2 <- node_new(
  "util",
  type = "SCES",
  es = 1, alpha = 1, beta = prop.table(np:1),
  paste0("payoff", 1:np)
)

ge <- sdm2(
  A = c(dstl.bank, dst.consumer1, dst.consumer2),
  B = B,
  S0Exg = S0Exg,
  names.commodity = names.commodity,
  names.agent = names.agent,
  numeraire = "payoff1",
  policy = makePolicyMeanValue(30),
  ts = TRUE
)

ge$p
ge$z
ge$D
ge$S
ge$DV
ge$SV
growth_rate(ge$p)

##
dst.consumer1$es <- 0
dst.consumer1$beta <- rep(1 / np, np)

ge <- sdm2(
  A = c(dstl.bank, dst.consumer1, dst.consumer2),
  B = B,
  S0Exg = S0Exg,
  names.commodity = names.commodity,
  names.agent = names.agent,
  numeraire = "payoff1",
  policy = makePolicyMeanValue(30),
  ts = TRUE
)

ge$p
ge$z
ge$D
ge$S
ge$DV
ge$SV
growth_rate(ge$p)