deflate: Deflate nominal series to real ones

In pttry/pttrobo: Automation of PTT data

Deflate nominal series to real ones

Description

Gets a price index and aggregates it, if needed. Then divides the series with the price index and rebase result to base year.

Usage

deflate(
  x,
  time,
  deflator = "eki",
  index = NULL,
  class = NULL,
  freq = "m",
  baseyear = 2015
)

Arguments

x	A series to deflate
time	A time vector.
deflator	A name of the deflatior. "eki" or "thi".
class	A name of classification for thi
freq	A frequency of x.
baseyear	A base year to rebase.
series	A name of index series for thi.

Details

Price index available:

• eki Elinkustannusindeksi

• thi Tuottajahintaideksi

For thi index and class have be specified:

index, one of: "Teollisuuden tuottajahintaindeksi", "Teollisuuden tuottajahintaindeksi, kotimaiset tavarat", "Teollisuuden tuottajahintaindeksi, vientitavarat", "Vientihintaindeksi", "Tuontihintaindeksi", "Kotimarkkinoiden perushintaindeksi", "Kotimarkkinoiden perushintaindeksi, kotimaiset tavarat", "Kotimarkkinoiden perushintaindeksi, tuontitavarat", "Verollinen kotimarkkinoiden perushintaindeksi", "Verollinen kotimarkkinoiden perushintaindeksi, kotimaiset tavarat", "Verollinen kotimarkkinoiden perushintaindeksi, tuontitavarat"

class one of Tuotteet toimialoittain (CPA 2015, MIG) classification

Value

A numeric vector

Examples

pttrobo::ptt_data_robo("StatFin/ati/statfin_ati_pxt_11zt.px") |>
  filter_recode(
    tiedot = c("Ansiotaso" = "Ansiotasoindeksi 1964=100")
  ) |>
    mutate(real = deflate(value, time, deflator = "eki", freq = "q", baseyear = 2015)) |>
    tail()

 pttrobo::ptt_data_robo(
   "tulli/uljas_sitc",
   dl_filter = list(
     "Tavaraluokitus SITC2" = c("01 (2002--.) Liha ja lihatuotteet"),
     "Maa" = "AA",
     "Suunta" = c("Tuonti alkuperämaittain"),
     "Indikaattorit" = c("Tilastoarvo (euro)"))) |>
     mutate(real = deflate(value, time, deflator = "thi",
                     index = "Tuontihintaindeksi",
                     class = "10.1 Säilötty liha ja lihavalmisteet")) |>
   tail()

pttry/pttrobo documentation built on March 5, 2025, 6:36 p.m.