Table 1 Description of variables.

From: How volatility in the oil market and uncertainty shocks affect Saudi economy: a frequency approach

Variables

Definition

Measurement scale

Source

Unit

MCGDP

Financial development (From a financial market perspective)

The stock market capitalisation-to-GDP Ratio.

World Development Indicators (WDI)

%

FIAIX

Financial development (From a banking sector perspective)

The financial institutions access indices

The World’s Economic Database (DBnomics)

%

EG

Economic growth

The annual percentage growth rate of GDP at market prices is based on constant local currency.

World Development Indicators (WDI)

%

GPR

Geopolitical Risk Index

The total number of newspaper articles covering geopolitical events and tensions

www.policyuncertainty.com

% of articles

WUI

World uncertainty index

The total number of words in each report for 143 countries from 1996 onwards using frequency counts of “uncertainty” (and its variants) in the quarterly Economist Intelligence Unit (EIU) country reports.

www.policyuncertainty.com

% of articles

VTOIL

Crude oil volatility

The conditional variance of crude oil return generated by the TGARCH model

International Energy Agency

%

GEXP

Government expenditure

General government final consumption expenditure

World Development Indicators (WDI)

USD

LOCINVEST

Local Investment

Gross fixed capital formation

World Development Indicators (WDI)

USD

FORINVEST

Foreign direct investment

Foreign direct investment, net outflows

World Development Indicators (WDI)

USD