Package index • icio

icio icio-package: Global Value Chain Decomposition of Inter-Country Input-Output Tables

Data Input

Parse raw ICIO table matrices, or the Stata icio CSV format, into an icio class object.

load_icio(): Load an Inter-Country Input-Output Table
load_icio_csv(): Load an ICIO Table from the 'icio' CSV Format

Leontief Decomposition

Derive the value-added origin of exports by country and industry (Hummels, Ishii & Yi 2001).

leontief(): Leontief Decomposition

Koopman-Wang-Wei (KWW) Decomposition

Split country-level exports into 9 value-added components (Koopman, Wang & Wei 2014).

kww(): Koopman-Wang-Wei Decomposition of Gross Exports
wwz2kww(): Koopman-Wang-Wei from Wang-Wei-Zhu Decomposition

Wang-Wei-Zhu (WWZ) Decomposition

Split bilateral exports into 16 value-added components by importing country (Wang, Wei & Zhu 2013).

wwz(): Wang-Wei-Zhu Decomposition of Gross Exports

Borin-Mancini (BM) Decomposition

Split gross exports into up to 13 value-added and GVC participation components (Borin & Mancini 2019).

bm(): Borin-Mancini Decomposition of Gross Exports and Imports

Convenience Interface

Run any decomposition with a single call, also across several ICIO tables (e.g. one per year).

decomp(): Run a GVC Decomposition

Example Data

Built-in 3×3 ICIO table (leather sector) for testing and learning.

leather: Leather Example ICIO Data