Bug fix

.buildlibrary

@@ -1,4 +1,4 @@
-ValidationKey: '2198460'
+ValidationKey: '2400720'
 AutocreateReadme: no
 AcceptedWarnings:
 - 'Warning: package ''.*'' was built under R version'

CITATION.cff

@@ -2,8 +2,8 @@ cff-version: 1.2.0
 message: If you use this software, please cite it using the metadata from this file.
 type: software
 title: 'GDPuc: Easily Convert GDP Data'
-version: 1.1.0
-date-released: '2024-09-20'
+version: 1.2.0
+date-released: '2024-10-10'
 abstract: Convert GDP time series data from one unit to another. All common GDP units
  are included, i.e. current and constant local currency units, US$ via market exchange
  rates and international dollars via purchasing power parities.

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: GDPuc
 Title: Easily Convert GDP Data
-Version: 1.1.0
-Date: 2024-09-20
+Version: 1.2.0
+Date: 2024-10-10
 Authors@R:
  person("Johannes", "Koch", , "[email protected]", role = c("aut", "cre"))
 Description: Convert GDP time series data from one unit to

R/adapt_source.R

@@ -1,18 +1,10 @@
-adapt_source_USA <- function(gdp, source, replace_NAs) {
- source_USA <- source %>%
+adapt_source_USA <- function(gdp, source) {
+ # Filter for USA, and then complete source for all countries with the unique pairs of all columns in source,
+ # excluding iso3c.
+ source %>%
  dplyr::filter(.data$iso3c == "USA") %>%
- dplyr::select("year", "USA_deflator" = "GDP deflator")
-
- source_adapted <- source %>%
- dplyr::left_join(source_USA, by = dplyr::join_by("year")) %>%
- dplyr::mutate("GDP deflator" = .data$USA_deflator)
-
- if (!is.null(replace_NAs) && replace_NAs[1] == "with_USA") {
- source_USA <- source %>% dplyr::filter(.data$iso3c == "USA")
- source_adapted <- purrr::map(unique(gdp$iso3c), ~dplyr::mutate(source_USA, "iso3c" = .x)) %>%
- purrr::list_rbind()
- }
- source_adapted
+ tidyr::complete(iso3c = unique(gdp$iso3c),
+ tidyr::nesting(!!!(rlang::syms(colnames(source)[-1]))))
 }
 
 #
@@ -99,6 +91,61 @@ adapt_source <- function(gdp, source, with_regions, replace_NAs, require_year_co
  dplyr::ungroup()
  }
 
+ if ("with_USA" %in% replace_NAs) {
+ USA_def_growth <- source %>%
+ dplyr::filter(.data$iso3c == "USA") %>%
+ dplyr::select("year", "gd" = "GDP deflator") %>%
+ dplyr::mutate("gd" = .data$gd / dplyr::lag(.data$gd))
+
+ source_adapted <- source_adapted %>%
+ dplyr::filter(.data$iso3c %in% unique(gdp$iso3c)) %>%
+ # Fill in the MER and PPPs with the growth rates from the USA (= 1)
+ dplyr::group_by(.data$iso3c) %>%
+ tidyr::fill(c("MER (LCU per US$)",
+ "PPP conversion factor, GDP (LCU per international $)"),
+ .direction = "downup") %>%
+ dplyr::ungroup() %>%
+ # For the deflator, we need to multiply the bordering values with the actual USA growth
+ dplyr::left_join(USA_def_growth, by = dplyr::join_by("year")) %>%
+ # Forward
+ dplyr::mutate(
+ `GDP deflator` = purrr::accumulate(
+ dplyr::row_number(),
+ ~ dplyr::coalesce(.data$`GDP deflator`[.y], .x * .data$gd[.y]),
+ .init = NA
+ )[-1],
+ .by = c("iso3c")
+ ) %>%
+ # Backward
+ dplyr::arrange(-.data$year) %>%
+ dplyr::mutate(
+ `GDP deflator` = purrr::accumulate(
+ dplyr::row_number(),
+ ~ dplyr::coalesce(.data$`GDP deflator`[.y], .x / .data$gd[.y]),
+ .init = NA
+ )[-1],
+ .by = c("iso3c")
+ ) %>%
+ dplyr::arrange(.data$iso3c, .data$year) %>%
+ dplyr::select(-"gd")
+
+ # If there is no data whatsoever for the country, use US values
+ ec <- dplyr::group_by(source_adapted, .data$iso3c) %>%
+ dplyr::filter(all(is.na(.data$`GDP deflator`))) %>%
+ dplyr::pull("iso3c") %>%
+ unique()
+
+ source_ec <- source %>%
+ dplyr::filter(.data$iso3c == "USA") %>%
+ tidyr::complete(iso3c = ec,
+ tidyr::nesting(!!!(rlang::syms(colnames(source)[-1])))) %>%
+ dplyr::filter(.data$iso3c %in% ec)
+
+ source_adapted <- source_adapted %>%
+ dplyr::filter(!.data$iso3c %in% ec) %>%
+ dplyr::bind_rows(source_ec)
+ }
+
  source_adapted
 }
 

R/check_user_input.R

@@ -6,7 +6,7 @@ check_user_input <- function(gdp,
  unit_in,
  unit_out,
  source,
- use_USA_deflator_for_all,
+ use_USA_cf_for_all,
  with_regions,
  replace_NAs,
  verbose,
@@ -15,7 +15,7 @@ check_user_input <- function(gdp,
  check_gdp(gdp)
  check_unit_in_out(unit_in, unit_out)
  source <- check_source(source)
- check_use_USA_deflator_for_all(use_USA_deflator_for_all, unit_in, unit_out)
+ check_use_USA_cf_for_all(use_USA_cf_for_all, unit_in, unit_out)
  check_with_regions(unit_in, unit_out, source, with_regions)
  check_replace_NAs(with_regions, replace_NAs)
  check_verbose(verbose)
@@ -97,12 +97,9 @@ check_source <- function(source) {
 }
 
 # Check input parameter 'verbose'
-check_use_USA_deflator_for_all <- function(use_USA_deflator_for_all, unit_in, unit_out) {
- if (!is.logical(use_USA_deflator_for_all)) {
- abort("Invalid 'use_USA_deflator_for_all' argument. Has to be either TRUE or FALSE.")
- }
- if (use_USA_deflator_for_all && any(grepl("current", c(unit_in, unit_out)))) {
- abort("Setting 'use_USA_deflator_for_all' to TRUE should only be applied between conversion of constant units.")
+check_use_USA_cf_for_all <- function(use_USA_cf_for_all, unit_in, unit_out) {
+ if (!is.logical(use_USA_cf_for_all)) {
+ abort("Invalid 'use_USA_cf_for_all' argument. Has to be either TRUE or FALSE.")
  }
 }
 

R/convertGDP.R

@@ -57,9 +57,8 @@
 #' a data-frame that exists in the calling environment.
 #' Use [print_source_info()](https://pik-piam.github.io/GDPuc/reference/print_source_info.html)
 #' to learn about the available sources.
-#' @param use_USA_deflator_for_all TRUE or FALSE (default). If TRUE, then only the USA deflator is used to adjust for
-#' inflation, regardless of the country codes provided. This is a very specific deviation from the correct conversion
-#' process, which nevertheless is often used in the integrated assessment community. Use carefully!
+#' @param use_USA_cf_for_all TRUE or FALSE (default). If TRUE, then the USA conversion factors are used for all
+#' countries.
 #' @param with_regions NULL or a data-frame. The data-frame should be "country to region
 #' mapping": one column named "iso3c" with iso3c country codes, and one column named
 #' "region" with region codes to which the countries belong. Any regions in the gdp
@@ -76,8 +75,8 @@
 #' \item "regional_average": missing conversion factors in the source object are replaced with
 #' the regional average of the region to which the country belongs. This requires a region-mapping to
 #' be passed to the function, see the with_regions argument.
-#' \item "with_USA": missing conversion factors in the source object are replaced with
-#' the conversion factors of the USA.
+#' \item "with_USA": missing conversion factors in the source object are extended using US growth rates, or
+#' if missing entirely, replaced with the conversion factors of the USA.
 #' }
 #' Can also be a vector with "linear" as first element, e.g. c("linear", 0) or c("linear", "no_conversion"),
 #' in which case, the operations are done in sequence.
@@ -104,7 +103,7 @@ convertGDP <- function(gdp,
  unit_in,
  unit_out,
  source = "wb_wdi",
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = NULL,
  replace_NAs = NULL,
  verbose = getOption("GDPuc.verbose", default = FALSE),
@@ -125,7 +124,7 @@ convertGDP <- function(gdp,
  }
 
  # Transform user input for internal use, while performing some last consistency checks
- internal <- transform_user_input(gdp, unit_in, unit_out, source, use_USA_deflator_for_all, with_regions, replace_NAs)
+ internal <- transform_user_input(gdp, unit_in, unit_out, source, use_USA_cf_for_all, with_regions, replace_NAs)
 
  # Avoid NOTE in package check for CRAN
  . <- NULL

R/transform_user_input.R

@@ -1,5 +1,5 @@
 # Transform user input for package internal use
-transform_user_input <- function(gdp, unit_in, unit_out, source, use_USA_deflator_for_all, with_regions, replace_NAs) {
+transform_user_input <- function(gdp, unit_in, unit_out, source, use_USA_cf_for_all, with_regions, replace_NAs) {
  . <- NULL
 
  # Convert to tibble, if necessary
@@ -75,13 +75,11 @@ transform_user_input <- function(gdp, unit_in, unit_out, source, use_USA_deflato
  abort("Incompatible 'gdp' and 'source'. No information in source {crayon::bold(source_name)} for years in 'gdp'.")
  }
 
- # Use different source if required by the replace_NAs argument
- if (use_USA_deflator_for_all ||
+ # Use different source if required by the use_USA_cf_for_all and replace_NAs argument
+ if (use_USA_cf_for_all) source <- adapt_source_USA(gdp, source)
+ if (!use_USA_cf_for_all &&
  (!is.null(replace_NAs) && !any(sapply(c(NA, 0, "no_conversion"), setequal, replace_NAs))) ) {
- if (use_USA_deflator_for_all || replace_NAs[1] == "with_USA") source <- adapt_source_USA(gdp, source, replace_NAs)
- if (!is.null(replace_NAs) && !any(sapply(c(NA, 0, "no_conversion", "with_USA"), setequal, replace_NAs))){
- source <- adapt_source(gdp, source, with_regions, replace_NAs, require_year_column)
- }
+ source <- adapt_source(gdp, source, with_regions, replace_NAs, require_year_column)
  source_name <- paste0(source_name, "_adapted")
  }
 

tests/testthat/test-01_check_user_input.R

@@ -50,23 +50,23 @@ test_that("with_regions argument", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = "blabla"))
 
  with_regions <- tibble::tibble("blabla" = "FRA", "region" = "USA")
  expect_error(check_user_input(gdp,
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = with_regions))
 
  with_regions <- tibble::tibble("iso3c" = "FRA", "region" = "USA")
  expect_error(check_user_input(gdp,
  unit_in,
  "current LCU",
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = with_regions))
 
  my_bad_source <- wb_wdi %>% dplyr::select(
@@ -81,7 +81,7 @@ test_that("with_regions argument", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = with_regions))
 })
 
@@ -96,7 +96,7 @@ test_that("replace_NAs argument", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  replace_NAs = 2,
  with_regions = NULL),
  glue::glue("Invalid 'replace_NAs' argument. Has to be either NULL, NA, 0, 1, no_conversion, linear, \\
@@ -105,7 +105,7 @@ test_that("replace_NAs argument", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  replace_NAs = c(0, 1),
  with_regions = NULL),
  glue::glue("Invalid 'replace_NAs' argument. The only accepted combinations of arguments start with \\
@@ -115,7 +115,7 @@ test_that("replace_NAs argument", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  replace_NAs = "linear_regional_average",
  with_regions = NULL)
  )
@@ -125,7 +125,7 @@ test_that("replace_NAs argument", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  replace_NAs = "regional_average",
  with_regions = NULL),
  glue::glue("Using 'regional_average' requires a region mapping. The 'with_regions' argument can't be NULL.")
@@ -143,7 +143,7 @@ test_that("boolean arguments", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = NULL,
  replace_NAs = NULL,
  verbose = "blabla"))
@@ -153,7 +153,7 @@ test_that("boolean arguments", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = NULL,
  replace_NAs = NULL,
  verbose = TRUE,
@@ -164,27 +164,7 @@ test_that("boolean arguments", {
  unit_in,
  unit_out,
  source = s,
- use_USA_deflator_for_all = "blabla",
- with_regions = NULL,
- replace_NAs = NULL,
- verbose = TRUE,
- return_cfs = TRUE))
-})
-
-
-test_that("boolean arguments", {
-
- gdp <- tibble::tibble("iso3c" = "EUR", "year" = 2010, "value" = 100)
- unit_in <- "current Int$PPP"
- unit_out <- "constant 2010 US$MER"
- s <- wb_wdi
-
- expect_error(check_user_input(
- gdp,
- unit_in,
- unit_out,
- source = s,
- use_USA_deflator_for_all = TRUE,
+ use_USA_cf_for_all = "blabla",
  with_regions = NULL,
  replace_NAs = NULL,
  verbose = TRUE,

tests/testthat/test-02_transform_user_input.R

@@ -5,14 +5,14 @@ test_that("source and unit year compatibility", {
  unit_in = "constant 2010 LCU",
  unit_out = "constant 2100 LCU",
  source = "wb_wdi",
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = NULL,
  replace_NAs = NULL))
  expect_error(transform_user_input(gdp,
  unit_in = "constant 2100 LCU",
  unit_out = "constant 2010 LCU",
  source = "wb_wdi",
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = NULL,
  replace_NAs = NULL))
 
@@ -26,7 +26,7 @@ test_that("unit and year availability compatibility", {
  unit_in = "current LCU",
  unit_out = "constant 2010 LCU",
  source = "wb_wdi",
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = NULL,
  replace_NAs = NULL),
  glue::glue("Invalid 'gdp' argument. 'gdp' does not have a 'year' column, required when \\
@@ -35,7 +35,7 @@ test_that("unit and year availability compatibility", {
  unit_in = "current LCU",
  unit_out = "constant 2010 LCU",
  source = "wb_wdi",
- use_USA_deflator_for_all = FALSE,
+ use_USA_cf_for_all = FALSE,
  with_regions = NULL,
  replace_NAs = NULL),
  glue::glue("Invalid 'gdp' argument. 'gdp' does not have a 'year' column, required when \\