Guillermo Peña

Associate Professor of Economic Analysis & IEDIS (University of Zaragoza). Rsch. interest in Urban, Public & Environmental Economics, Monetary Policy & Finance.

[Guillermo Peña @Gpenablasco]

Published!
Theoretical and empirical derivation of the silver mean (0.4142...) as threshold for tight/lax monetary policy for rising income
Peña, G. (2026): "A Novel Optimal Strategy for Money". Journal of Economic Studies. SJR/CS:Q1(2025), JCRQ2P74(2025) https://t.co/l7f5KAxOLs

[Guillermo Peña @Gpenablasco]

Just published!!

Peña, G. (2026): "Applying VAT to Loan-Deposit Intermediation", Public Sector Economics. SJR(2025), CiteScore(Scopus):Q3(2025), JCR(2025).  https://t.co/KqfSeSl4Yh

[Guillermo Peña @Gpenablasco]

Published!
Hipólito, L. & Peña, G. (2026): "Zipf's Law on International Temperatures", Letters in Spatial & Resource Sciences. SJRQ2(2025), CiteScore(Scopus):Q2P74(2025), JCRQ2(2025). https://t.co/EIzhbieDza
Free read on
https://t.co/AxbkXmiD0z
Soon (HD): https://t.co/bX26TMOZ5U

[Guillermo Peña @Gpenablasco]

Published (forthcoming)!!

Vallés, J., Zárate, A.I., Peña, G. (2026): When neighbours matter: Asymmetries in environmental tax responses driven by regional context,  Review of Regional Research (forthcoming). Scopus (CiteScore): Q2 Social Sciences (misc)

https://t.co/MgFKOCeQWO

[Guillermo Peña @Gpenablasco]

Published (forthcoming)!!

Peña, G. (2026): "Better VAT for Both Explicit and Implicit Financial Fees" Public Budgeting and Finance, (forthcoming).  https://t.co/1NDPg08JfC. Scopus (SJR): Q2 Public Admnistration

https://t.co/1NDPg08JfC

[Guillermo Peña @Gpenablasco]

Published!!

Castillo-Murciego, Á., López-Laborda, J., & Peña, G. (2026). An empirical analysis of percentage tax designation to the catholic church and other socialentities in Spain. Annals of Public and Cooperative Economics, 1–27. https://t.co/Hwl0ohrY8Z JCRQ1(2024) Economics

[Guillermo Peña @Gpenablasco]

Published!!

Peña, G. (2026). "A Financial Anomaly", Borsa Istanbul Review, 26(1): 100751 https://t.co/CuaVk10kxx JCRQ1&D1(2024) SSCI Journal Impact Factos (JIF): 7.1  Economics (17/620) & Finance (11/242). CiteScore(Scopus)Q1&D1(2024):23/333.Citescore: 10.4.

[Guillermo Peña @Gpenablasco]

Published!!

Peña, G. (2025). "A Financial Anomaly", Borsa Istanbul Review. https://t.co/CuaVk10kxx JCRQ1&D1(2024) Social Sciences Citation Index (SSCI) Journal Impact Factor (JIF): 7.1  Economics (17/620) & Finance (11/242). CiteScore(Scopus)Q1&D1(2024):23/333.Citescore: 10.4.

[Guillermo Peña @Gpenablasco]

New conference on the next days at Zaragoza

https://t.co/WzHaiHnCPG

[Guillermo Peña @Gpenablasco]

Published!! Enjoy it!

"Peña, G. (2025): "Adopting the Euro does not work without political integration", International Economics and Economic Policy, 22:30". https://t.co/B4sThhfEdo JCRQ2, SJRQ2, CiteScore(Scopus)Q2.

Free available for reading here: https://t.co/RfqKO7jJLk

[Guillermo Peña @Gpenablasco]

Free-access until April 13, 2025: https://t.co/5kNRsnTfnn
Published!!
Peña, G. (2025): "Wildfire impacts on Spanish municipal population", Journal of Environmental Management 377(124504). https://t.co/jrhPuLZ5Ls Q1&D1 JCR(2023) SCIE: 35/358. JIF: 8.0. ScopusD1(2023): 17/399.

[Yale Department of Economics @YaleEconomics]

This handbook chapter presents the major advances made in the field of economic geography over the past decade.

NEW in @nberpubs, by @TrebAllen (@DartmouthEcon) & Costas Arkolakis (@Yale): https://t.co/WPtrqMIBXB

[Guillermo Peña @Gpenablasco]

Working paper (submitted version) of "Peña, G. & Sanso-Navarro, M. (2025): "The long-run population effects of floods in Spanish municipalities, 1877-2011", Applied Economics (forthcoming). https://t.co/2q5lLbb1ds"

https://t.co/VhHSVt07RB

[Guillermo Peña @Gpenablasco]

An article about recent affairs in the Catalonian Economy (abstract in English, text in Spanish)
https://t.co/Og7pmRcXQj

[Guillermo Peña @Gpenablasco]

New publication for Christmas!!

https://t.co/1IunqTOWSE

[Guillermo Peña @Gpenablasco]

https://t.co/pbx5Fx3TFJ

[Martin Huber @CausalHuber]

🔥There is a new version of the causalweight package for R (#rstats)! It now also contains #DifferenceInDifference estimators for binary and continuous treatments using causal #MachineLearning (to control for covariates in a data-driven way):
https://t.co/QHFGZKQ62o #EconTwitter

[Guillermo Peña @Gpenablasco]

https://t.co/RjUq6RFk2F

[J Alberto Molina @JAlbertoMolina1]

After the great #SEHO2024 in Singapore, we are now organizing #SEHO2025 Zaragoza @Iedis_unizar @fecem_unizar
Save the dates 10-11 June 2025! On the 12 June @econoflove will receive the Doctorate "Honoris Causa" by @unizar! Please, RT!

[Guillermo Peña @Gpenablasco]

Proyecto de estación de esquí interesante: https://t.co/9qmbhMiqQj