This paper constructs a high-frequency, news-based measure of rare earth supply shocks to examine how disruptions in these critical inputs affect global firm valuations. Using news articles between 2021 and 2025, I identify exogenous rare earth supply events, distinguishing between Chinese...

African governments are entering the geopolitical competition over critical raw materials with a growing sense of strategic confidence. While the AU-EU Summit in Luanda in November 2025 reaffirmed political commitments on both sides, European initiatives continue to lose ground. It is true that...

This paper develops a novel text-based approach to identify CRM-saving innovation using patent data and studies how mineral price signals shape the direction of technological change. Using patent data from 1978–2020, we distinguish technologies that rely on CRMs from those that explicitly aim...

Europe's Critical Raw Materials Act faces a fundamental implementation barrier: community opposition has emerged as the decisive constraint on new mining projects, not geology or economics. With 85% of known domestic mineral deposits lying within or near environmentally protected areas,...

We map the mining sector in Europe, with a focus on Energy Transition Metals (ETMs), and present an in-depth analysis of the environmental impact and associated monetary costs, at the regional level, of extraction activities. We aim to offer a spatially disaggregated view of the current mining...

Gasspeicher sind ein zentraler Baustein für eine sichere Energieversorgung und damit für eine funktionierende Wirtschaft und Gesellschaft. Derzeit bietet der Markt jedoch kaum Anreize, die Gasspeicher zu nutzen oder in deren Erhalt zu investieren. Im Gegenteil: Seit November letzten Jahres...

In July 2024, the European Union (EU) and the Serbian government signed a strategic raw materials partnership. For the EU, this cooperation represents an important step towards diversifying its supply chains and strengthening economic partnerships in its neighbourhood. Serbian President...

The transition to a cleaner energy mix, essential for achieving net-zero greenhouse gas emissions by 2050, will significantly increase demand for metals critical to renewable energy technologies. Energy Transition Metals (ETMs), including copper, lithium, nickel, cobalt, and rare earth elements,...

This study investigates the nonlinear, regime-dependent, and frequency-specific interdependencies between rare earth element (REE) markets and key global critical sectors, including artificial intelligence, semiconductors, clean energy, defense, and advanced manufacturing, under varying levels...

A secure and sustainable supply of critical raw materials is at the core of the EU's competitiveness, including as part of our green and digital transitions. It is also vital for increased EU economic security and defence capabilities. While the European Critical Raw Materials Act aims at...

The traceability of critical raw materials along the supply chain is pivotal in meeting wider public demands for corporate sustainability and complying with relevant regulations from the European Union that contain requirements for responsible sourcing and the transparency of supply chains. This...

The traceability of critical raw materials along the supply chain is pivotal in meeting wider public demands for corporate sustainability and complying with relevant regulations from the European Union that contain requirements for responsible sourcing and the transparency of supply chains. This...

A secure and sustainable supply of critical raw materials is at the core of the EU's competitiveness, including as part of our green and digital transitions. It is also vital for increased EU economic security and defence capabilities. While the European Critical Raw Materials Act aims at...

The transition to e-mobility has accelerated the demand for and has heightened the EU's dependency on critical raw materials such as rare earths, copper, lithium, cobalt, and nickel, increasing the urgency for higher circularity in end-of-life vehicles. Starting from a previous report, this...

The transition to e-mobility has accelerated the demand for and has heightened the EU's dependency on critical raw materials such as rare earths, copper, lithium, cobalt, and nickel, increasing the urgency for higher circularity in end-of-life vehicles. Starting from a previous report, this...

Cobalt (Co) is an essential metal used in renewable energy technologies, electro-mobility, aerospace and defence, due to its high-temperature stability and magnetic properties. It plays a crucial role in improving energy density in lithium-ion batteries for electric vehicles and grid storage....

Copper (Cu) is used in all electrical and electronic applications, including renewable energy technologies, power grids, electric vehicles, electronic devices, aircrafts and defence technologies. Copper is mined both underground and open-pit and is widely recycled.

Gallium's (Ga) unique semiconducting properties enable highly efficient power management chips. Gallium arsenide is used for power amplifiers in devices, in telecommunications such as 5G, satellite communication and radar systems. Gallium is also used in thin-film solar panels and LEDs. Gallium...

Boron (B) is used in permanent neodymium magnets, in high-performance glass for e.g. photovoltaic panels, and chip production. Boron fibres and composites are used in aerospace structures, armour and ballistic-resistant materials. Boron can be extracted from open-pit mines and from brines.

Aluminium (Al) is widely used in society. Its high strength-to-weight ratio makes it ideal for aircraft frames, satellites, and electric vehicle bodies, where reducing mass improves fuel efficiency and performance. It is also used in the power transmission grid. Aluminium's primary ore is...

Gallium's (Ga) unique semiconducting properties enable highly efficient power management chips. Gallium arsenide is used for power amplifiers in devices, in telecommunications such as 5G, satellite communication and radar systems. Gallium is also used in thin-film solar panels and LEDs. Gallium...

Aluminium (Al) is widely used in society. Its high strength-to-weight ratio makes it ideal for aircraft frames, satellites, and electric vehicle bodies, where reducing mass improves fuel efficiency and performance. It is also used in the power transmission grid. Aluminium's primary ore is...

Tungsten (W) is one of the foremost defence materials, widely used in high-strength applications, and ammunition. It is suitable as well for high-temperature applications such as supersonic and hypersonic vehicles. Tungsten's density makes it ideal for armour-piercing ammunition and...

Boron (B) is used in permanent neodymium magnets, in high-performance glass for e.g. photovoltaic panels, and chip production. Boron fibres and composites are used in aerospace structures, armour and ballistic-resistant materials. Boron can be extracted from open-pit mines and from brines.

Lithium (Li) is particularly important for battery technology (Li-Ion batteries) for electro-mobility and energy storage, due to its electrochemical properties. Most lithium is supplied from primary resources like hard rock mining and brine extraction. The recovery from end-of-life batteries...

Graphite (C) is widely used in strategic technologies, particularly as the primary anode material in lithium-ion batteries for electromobility and energy storage. Most graphite is supplied from by natural graphite mining and synthetic production, but recycling from spent batteries and industrial...

Tungsten (W) is one of the foremost defence materials, widely used in high-strength applications, and ammunition. It is suitable as well for high-temperature applications such as supersonic and hypersonic vehicles. Tungsten's density makes it ideal for armour-piercing ammunition and...

Rare earth elements (REEs) is a group of 17 elements. The elements neodymium, praseodymium, terbium, dysprosium, gadolinium, samarium, and cerium are essential for high performance permanent magnets used in electric vehicles, wind turbines, high-performance electronics, aerospace and defence....

Platinum group metals (PGMs) include platinum, palladium, iridium, ruthenium and rhodium. They are excellent catalysts and indispensable for hydrogen technologies. They play a key role in hydrogen fuel cells and electrolysers, enabling the conversion of hydrogen into electricity and vice versa....

Germanium (Ge) is a semiconductor material with excellent infrared transparency and optical properties, making it indispensable in sensors, night vision systems, thermal imaging cameras, and high-speed fibre optics. It is also used in solar panels, especially for satellites, LEDs and gamma ray...

Germanium (Ge) is a semiconductor material with excellent infrared transparency and optical properties, making it indispensable in sensors, night vision systems, thermal imaging cameras, and high-speed fibre optics. It is also used in solar panels, especially for satellites, LEDs and gamma ray...

Graphite (C) is widely used in strategic technologies, particularly as the primary anode material in lithium-ion batteries for electromobility and energy storage. Most graphite is supplied from by natural graphite mining and synthetic production, but recycling from spent batteries and industrial...

Platinum group metals (PGMs) include platinum, palladium, iridium, ruthenium and rhodium. They are excellent catalysts and indispensable for hydrogen technologies. They play a key role in hydrogen fuel cells and electrolysers, enabling the conversion of hydrogen into electricity and vice versa....

Nickel (Ni) is used in the cathodes of rechargeable batteries for e-mobility and energy storage and in superalloys for turbines in aerospace and renewable energy generation. It is corrosion resistant, increases material strength, and can withstand extreme temperatures. Due to its properties, it...

Nickel (Ni) is used in the cathodes of rechargeable batteries for e-mobility and energy storage and in superalloys for turbines in aerospace and renewable energy generation. It is corrosion resistant, increases material strength, and can withstand extreme temperatures. Due to its properties, it...

Cobalt (Co) is an essential metal used in renewable energy technologies, electro-mobility, aerospace and defence, due to its high-temperature stability and magnetic properties. It plays a crucial role in improving energy density in lithium-ion batteries for electric vehicles and grid storage....

Manganese (Mn) is a metal used for energy storage and steel production. In battery technology, manganese is used in lithium-ion and sodium-ion batteries, where it enhances stability and cost-effectiveness. In steelmaking, manganese improves toughness, hardness, and corrosion resistance, making...

Magnesium (Mg) is the lightest structural metal, offering a high strength-to-weight ratio, making it ideal for automotive, aerospace and defence applications. It is widely used in lightweight vehicle parts to improve fuel efficiency and performance, aircraft components, missile casings....

Lithium (Li) is particularly important for battery technology (Li-Ion batteries) for electro-mobility and energy storage, due to its electrochemical properties. Most lithium is supplied from primary resources like hard rock mining and brine extraction. The recovery from end-of-life batteries...

Magnesium (Mg) is the lightest structural metal, offering a high strength-to-weight ratio, making it ideal for automotive, aerospace and defence applications. It is widely used in lightweight vehicle parts to improve fuel efficiency and performance, aircraft components, missile casings....

Copper (Cu) is used in all electrical and electronic applications, including renewable energy technologies, power grids, electric vehicles, electronic devices, aircrafts and defence technologies. Copper is mined both underground and open-pit and is widely recycled.