Table 2 List of the variables.

From: Bayesian neural network modelling for estimating ecological footprints and blue economy sustainability across G20 nations

Variable

Notation

Description

Data source

Blue economy

BE

Total production of fisheries and marine aquaculture (Tonnes)

FAO

Ecological footprint

EF

Gha per person

GFN

Greenhouse gas emissions

GHG

GHG emissions include CO2, methane, and nitrous oxide from all sources, including land-use change

OWD

Population Growth

POT

Population size total

WDI

Economic growth

GDP

GDP per capita (constant 2015 US$)

WDI