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Table 1 The type of data, its source and chosen data for analysis

From: A study on a political system for the advance in green hydrogen technology: a South Korea case study

Type of data

Source

Data for analysis

Policies

Websites of the government ministries

Year

Ministry

Objectives

Projects

NTIS

Year

Budgets

Technology Readiness Level (TRL)*

Type of green hydrogen technology

Project outputs

NTIS

Journal information

Patent information

Technology case

Business case

  1. *TRL is assessed based on technology concepts, requirements, and capabilities and consists of 9 levels with the first level being the most basic and the last level being the most mature