Vespignani | Crawford School of Public Policy

23 December 2025

Critical Minerals in an Age of Geopolitical Rivalry: Stockpiling, Refining Constraints, and the Limits of Friend-Shoring

Vol: 72/2025 Authors: Saadaoui J; Smyth R; Vespignani J; Wang Y Year: 2025 Month: December

Saadaoui
Smyth
Vespignani
Commodities and the Macroeconomy

Strategic Stockpiling Reduces the Geopolitical Risk to the Supply Chain of Copper and Lithium

Vol: 42/2025 Authors: Vespignani J, Smyth R; Saadaoui J Year: 2025 Month: July

Vespignani
Finance and the Macroeconomy
Commodities and the Macroeconomy

The Macroeconomic Fragility of Critical Mineral Markets

Vol: 21/2025 Authors: Kang W; Smyth R; Vespignani J Year: 2025 Month: April

Vespignani
Finance and the Macroeconomy

03 December 2024

Ensuring the Security of the Clean Energy Transition: Examining the Impact of Geopolitical Risk on the Price of Critical Minerals

Vol: 69/2024 Authors: Saadaoui J; Smyth R; Vespignani J Year: 2024 Month: December

Vespignani
Finance and the Macroeconomy

12 December 2024

Education Quality and Economic Growth: A New International Measure of Quality of Education

72/2024 Authors: Musibau HO; Vespignani J; Yanotti MB Year: 2024 Month: December

Vespignani
Finance and the Macroeconomy

23 February 2026

Where Geopolitical Risk Binds: Stockpiling and AI as Complementary Strategies for Mitigating Supply Chain Risk in Critical Minerals

Vol: 15/2026 Authors: Vespignani J, Smyth R, Saadaoui J, Wang Y Year: 2026 Month: February

Vespignani
Smyth
Saadaoui
Commodities and the Macroeconomy

27 January 2017

Oil Price Shocks and Policy Uncertainty: New Evidence on the Effects of US and Non-US Oil Production

Vol: 07/2017 Authors: Wensheng Kang, Ronald A. Ratti, Joaquin Vespignani Month: January Year: 2017

Ratti
Vespignani
Commodities and the Macroeconomy

Effects of Government Regulation of Diesel and Petrol Prices on GDP Growth: Evidence from China

Vol: 17/2023 Authors: Markus Brueckner, Haidi Hong, Joaquin Vespignani Month: March Year: 2023

Brueckner
Vespignani
Finance and the Macroeconomy
Commodities and the Macroeconomy

12 January 2016

The Implications of Liquidity Expansion in China for the US Dollar

Vol: 05/2016 Authors: Wensheng Kang, Ronald A. Ratti, Joaquin L. Vespignani Month: January Year: 2016

Ratti
Vespignani
Finance and the Macroeconomy

Artificial Intelligence Investments Reduce Risks to Critical Mineral Supply

Vol: 30/2024 Authors: Joaquin Vespignani, Russell Smyth Month: May Year: 2024

Vespignani
Finance and the Macroeconomy

The Moderating Role of Green Energy and Energy-Innovation in Environmental Kuznets: Insights from Quantile-Quantile Analysis

Vol: 39/2020 Authors: Hammed Oluwaseyi Musibau, Maria Yanotti, Joaquin Vespignani, Rabindra Nepal Month: April Year: 2020

Vespignani
Nepal
Climate Change and Energy

18 December 2024

Environmental Performance and Economic Growth in the West African Economies

75/2024 Author names: Musibau HO; Yanotti MB; Vespignani J; Nepal R Year: 2024 Month: December

Vespignani
Nepal
Finance and the Macroeconomy

18 December 2025

Recycling or Stockpiling? Country-Specific Strategies for Securing EV Battery Critical Minerals

Vol: 70/2025 Authors: Wang Y; Vespignani J; Smyth R Year: 2025 Month: December

Vespignani
Smyth
Commodities and the Macroeconomy

27 February 2023

Global Money Supply and Energy and Non-Energy Commodity Prices: A MS-TV-VAR Approach

Vol: 13/2023 Authors: Stefano Grassi, Francesco Ravazzolo, Joaquin Vespignani, Giorgio Vocalelli Month: February Year: 2023

Grassi
Ravazzolo
Vespignani
Finance and the Macroeconomy

30 December 2019

Forecasting Energy Commodity Prices: A Large Global Dataset Sparse Approach

Vol: 90/2019 Authors: Davide Ferrari, Francesco Ravazzolo, Joaquin Vespignani Month: December Year: 2019

Ravazzolo
Vespignani
Commodities and the Macroeconomy

25 October 2019

Oil Curse, Economic Growth and Trade Openness

Vol: 78/2019 Authors: Monoj Kumar Majumder, Mala Raghavan, Joaquin Vespignani Month: October Year: 2019

Raghavan
Vespignani
Finance and the Macroeconomy

22 September 2020

Commodity Price Volatility, Fiscal Balance and Real Interest Rate

Vol: 79/2020 Authors: Monoj Kumar Majumder, Mala Raghavan, Joaquin Vespignani Month: September Year: 2020

Raghavan
Vespignani
Finance and the Macroeconomy
Commodities and the Macroeconomy

27 December 2019

The Industrial Impact of Economic Uncertainty Shocks in Australia

Vol: 89/2019 Authors: Hamish Burrell, Joaquin Vespignani Month: December Year: 2019

Vespignani
Finance and the Macroeconomy

COVID-19, Mobility Restriction Policies and Stock Market Volatility: A Cross-Country Empirical Study

Vol: 40/2023 Authors: Richard Mawulawoea Ahadzie, Dan Daugaard, Moses Kangogo, Faisal Khan, Joaquin Vespignani Month: August Year: 2023

Vespignani
Finance and the Macroeconomy
COVID-19 and the Macroeconomy

22 December 2020

Commodity Price Volatility, External Debt and Exchange Rate Regimes

Vol: 110/2020 Authors: Monoj Kumar Majumder, Mala Raghavan, Joaquin Vespignani Month: December Year: 2020

Raghavan
Vespignani
Finance and the Macroeconomy

Covid-19 Infections and the Performance of the Stock Market: An Empirical Analysis for Australia

Vol: 56/2020 Authors: Markus Brueckner, Joaquin Vespignani Month: June Year: 2020

Brueckner
Vespignani
COVID-19 and the Macroeconomy
Finance and the Macroeconomy

13 October 2021

Oil prices and fiscal policy in an oil-exporter country: Empirical evidence from Oman

Vol: 87/2021 Author name: Aljabri S; Raghavan M; Vespignan J Year: 2021 Month: October

Raghavan
Vespignani
Commodities and the Macroeconomy

Global Commodity Prices and Global Stock Volatility Shocks: Effects across Countries

Vol: 36/2017 Authors: Wensheng Kang, Ronald A. Ratti, Joaquin Vespignani Month: May Year: 2017

Ratti
Vespignani
Commodities and the Macroeconomy

Non-Gravity Trade

Vol: 52/2020 Authors: Markus Brueckner, Ngo Van Long, Joaquin Vespignani Month: May Year: 2020

Brueckner
Vespignani
Finance and the Macroeconomy

Trade Uncertainty and Income Inequality

Vol: 24/2017 Authors: Markus Brueckner, Joaquin Vespignani Month: March Year: 2017

Brueckner
Vespignani
Growth Demographics and Productivity

Global Uncertainty and the Global Economy: Decomposing the Impact of Uncertainty Shocks

Vol: 39/2016 Authors: Wensheng Kang, Ronald A. Ratti, Joaquin Vespignani Month: June Year: 2016

Ratti
Vespignani
Finance and the Macroeconomy

24 December 2018

Financial and Non-Financial Global Stock Market Volatility Shocks

Vol: 58/2018 Authors: Wensheng Kang, Ronald A. Ratti, Joaquin Vespignani Month: November Year: 2018

Ratti
Vespignani
Finance and the Macroeconomy

12 February 2014

The sectorial impact of commodity price shocks in Australia

Vol: 19/2014 Authors: Stephen J. Knop, Joaquin L. Vespignani Month: February Year: 2014

Vespignani
Commodities and the Macroeconomy

World Steel Production: A New Monthly Indicator of Global Real Economic Activity

Vol: 42/2017 Authors: Francesco Ravazzolo, Joaquin Vespignani Month: July Year: 2017

Ravazzolo
Vespignani
Commodities and the Macroeconomy
Model Uncertainty and Macro-Econometrics

14 December 2021

COVID-19 and firms' stock price growth: The role of market capitalization

Vol: 100/2021 Author name: Brueckner M; Kang W; Vespignani J Year: 2021 Month: December

Brueckner
Vespignani
COVID-19 and the Macroeconomy

31 January 2017

The Impact of Global Uncertainty on the Global Economy, and Large Developed and Developing Economies

Vol: 09/2017 Authors: Wensheng Kang, Ronald A. Ratti, Joaquin Vespignani Month: January Year: 2017

Ratti
Vespignani
Finance and the Macroeconomy

23 December 2014

Understanding the Deviations of the Taylor Rule: A New Methodology with an Application to Australia

Vol: 78/2014 Authors: Kerry B. Hudson, Joaquin L. Vespignani Month: December Year: 2014

Vespignani
Model Uncertainty and Macro-Econometrics

11 November 2014

OPEC and Non-OPEC Oil Production and the Global Economy

Vol: 69/2014 Authors: Ronald A. Ratti, Joaquin L. Vespignani Month: November Year: 2014

Ratti
Vespignani
Commodities and the Macroeconomy

What drives the global official/policy interest rate?

Vol: 27/2015 Author name: Ratti RA; Vespignani JL Year: 2015 Month: July

Ratti
Vespignani
Finance and the Macroeconomy program

The Impact of Oil Price Shocks on the U.S. Stock Market: A Note on the Roles of U.S. and Non-U.S. Oil Production

Vol: 33/2016 Authors: Wensheng Kang, Ronald A. Ratti, Joaquin Vespignani Month: June Year: 2016

Ratti
Vespignani
Commodities and the Macroeconomy

04 February 2014

Not All International Monetary Shocks Are Alike for the Japanese Economy

Vol: 14/2014 Authors: Ronald A. Ratti, Joaquin L. Vespignani Month: February Year: 2014

Ratti
Vespignani
Finance and the Macroeconomy

03 February 2014

Commodity Prices and BRIC and G3 Liquidity: A SFAVEC Approach

Vol: 13/2014 Authors: Ronald A. Ratti, Joaquin L. Vespignani Month: February Year: 2014

Ratti
Vespignani
Commodities and the Macroeconomy

A New Monthly Indicator of Global Real Economic Activity

Vol: 13/2015 Author name: Ravazzolo F; Vespignani JL Year: 2015 Month: April

Ravazzolo
Vespignani
Model Uncertainty and Macro-Econometrics program
Finance and the Macroeconomy program

Oil Prices and the Economy: A Global Perspective

Vol: 41/2014 Authors: Ronald A. Ratti, Joaquin L. Vespignani Month: May Year: 2014

Ratti
Vespignani
Commodities and the Macroeconomy