Trade Growth Over Time

Compute year-on-year and cumulative trade growth for a bilateral flow.

Usage

ct_growth(
  reporter,
  partner = "0",
  commodity = "TOTAL",
  flow = "X",
  years = NULL,
  cache = TRUE
)

Arguments

reporter

Character. Reporter country ISO3 code.

partner

Character. Partner country code. Default "0" (World).

commodity

Character. Commodity code. Default "TOTAL".

flow

Character. "X" or "M". Default "X".

years

Integer vector. Years to query (at least 2).

cache

Logical. Default TRUE.

Value

A data.frame with columns: year, value, growth_yoy, growth_cumulative, index_100.

Examples

# \donttest{
op <- options(comtrade.cache_dir = tempdir())
ct_growth("GBR", flow = "X", years = 2018:2023)
#> ℹ No API key set. Using preview endpoint (500 records max, no descriptions).
#> ℹ For full access (100k records, descriptions), get a free key at
#>   <https://comtradedeveloper.un.org/>
#> ℹ Then run: `ct_set_key("your-key")`
#>   year        value growth_yoy growth_cumulative index_100
#> 1 2018 9.816807e+11         NA              0.00    100.00
#> 2 2019 1.873290e+12      90.82             90.82    190.82
#> 3 2020 1.582768e+12     -15.51             61.23    161.23
#> 4 2021 1.882191e+12      18.92             91.73    191.73
#> 5 2022 6.811529e+11     -63.81            -30.61     69.39
options(op)
# }