Banco de España Blog

Using a simple format and plain language, the Banco de España Blog seeks to make our work more accessible to the general public. It allows us to share our analysis of economic and financial issues and the ins and outs of the Banco de España’s tasks and activities with all those keen to learn more.

The Blog series group together posts covering certain similar topics. Further down is a general listing of all Blog posts, with a search function to help readers find the posts they are interested in.

 

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Traditional, but indispensable and cutting-edge. How much tech is packed into a banknote?

12/05/2025 Fernando León , Raquel Pantoja , Cristina García , Miguel López

Cash is still essential in the digital age. Banknotes – from their design to production – incorporate the latest technology to be more secure, durable and sustainable. They are high-tech industrial products that are constantly being enhanced. At the Banco de España, we help design the banknotes of the future.

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How to use the calendar: use the arrow keys to navigate the calendar. Press the arrows to navigate by days of the month. Press shift and the arrows to navigate by month. Press control and the arrows to navigate by year.

How to use the calendar: use the arrow keys to navigate the calendar. Press the arrows to navigate by days of the month. Press shift and the arrows to navigate by month. Press control and the arrows to navigate by year.

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12/12/2023

Is reducing carbon emissions compatible with economic growth?

Marta Suárez-Varela

Squaring lower carbon emissions with growth requires energy efficiency to be improved and energy to be “decarbonised”. Headway on these fronts since the early 21st century has helped reduce emissions in Spain and Europe, but we must go much further if we are to achieve our climate targets.