Sign in

Luca Fornaro

@lucafornaro.bsky.social
1.6K followers 230 following 141 posts

Researcher at CREi, working on international macroeconomics. crei.cat/people/fornaro

PostsRepliesMedia
Reposted by Luca Fornaro
Centre for Economic Policy Research @cepr.org · 25/09/2026
@lucafornaro.bsky.social writes for CEPR's #Europe2050 and argues that Europe's transformation into an innovation leader depends less on structural reform alone than on getting the macroeconomic mix right. Robust productivity and strong demand can be mutually reinforcing. ow.ly/PqH850ZQZF9
The European Union faces a choice: keep competing in low-tech sectors by compressing wages, or become a genuine technological leader through innovation. Writing for CEPR's Europe 2050 series, Luca Fornaro argues that this transformation depends less on structural reform alone than on getting the macroeconomic mix right. His starting point is the "European stagnation trap" of the 2010s, when fiscal austerity and a monetary policy constrained by the zero lower bound produced a decade of weak demand and depressed investment, business investment took ten years just to recover its pre-2008 peak, and the productivity gap with the United States widened as a result. Fornaro's central argument is that robust productivity growth and strong demand can be mutually reinforcing rather than in tension: faster productivity growth is disinflationary, which gives central banks room to support demand without stoking inflation, which in turn encourages the business investment that drives further productivity gains. He argues this "virtuous cycle" means the composition of any economic expansion matters as much as its scale, with booms driven by high-tech, tradable sectors proving far more sustainable than those driven by construction or credit expansion in non-tradables. On fiscal policy, he points to evidence that public R&D investment can be self-financing, given estimated returns of 140 to 210%, and argues that high-debt countries in particular stand to benefit from redirecting spending towards such high-return public goods rather than treating debt as a reason to retrench. His final concern is that public debt overhangs risk splitting the EU into a fiscally sound bloc that invests and grows, and a fiscally stagnant one that cannot, with capital flowing from the latter to the former and widening the divide; joint EU-level financing of public goods, he argues, is one way to guard against this two-speed outcome.
032
Luca Fornaro @lucafornaro.bsky.social · 25/09/2026
It was a pleasure to participate in this very cool project!
040
Reposted by Luca Fornaro
VoxEU @ CEPR @voxeu.org · 15/05/2026
Coupling advances in AI with an appropriate macroeconomic policy mix is crucial to ensure that it benefits workers and leads to shared prosperity, argue @lucafornaro.bsky.social & Martin Wolf. cepr.org/voxeu/column... #EconSky
Figure shows the impact of subsidising employment in response to an increase in automation. The figure compares a baseline economy without fiscal interventions (solid lines), to one in which the government subsidises employment at a constant rate (dashed lines).

While some observers argue that artificial intelligence may lead to large productivity gains, there are also concerns that it may lead to technological unemployment and rising inequality by triggering a wave of automation. This column uses a macroeconomic framework to study monetary and fiscal policies for AI. The authors argue that coupling advances in AI with an appropriate macroeconomic policy mix is crucial to ensure that it benefits workers and leads to shared prosperity. Indeed, macroeconomic policies may determine whether the spread of AI will cause an economic boom or a slump.
044
Reposted by Luca Fornaro
Martin Anota @manota.bsky.social · 13/05/2026
Pourquoi le dollar est de nouveau un piège impérial (Gianluca Benigno, @lucafornaro.bsky.social & Martin Wolf) legrandcontinent.eu/fr/2026/05/1...
legrandcontinent.eu
Pourquoi le dollar est de nouveau un piège impérial | Le Grand Continent
Les tarifs et les stablecoins sont-ils en train de tuer l’industrie américaine ?
041
Reposted by Luca Fornaro
Diane Swonk @dianeswonk.bsky.social · 23/04/2026
Hard world we live in.
1145
Reposted by Luca Fornaro
VoxEU @ CEPR @voxeu.org · 27/03/2026
A Cesa-Bianchi, @apferrero.bsky.social @lucafornaro.bsky.social & M Wolf examine how industrial policies shape global imbalances. Countries negatively affected by those imbalances should include industrial and innovation policies as part of their policy toolkit. cepr.org/voxeu/column... #EconSky
Figure shows industrial policy, manufacturing employment, and TFP growth. Each bubble represents a country. The x-axis shows the average industrial policy intensity over the 2002-2019 period. The y-axis shows the change in manufacturing employment share (left panel) and the log change in TFP (right panel), on average, over the same period.

Industrial policies are a key feature of many countries running persistent trade surpluses. This column develops a framework to examine how industrial policies shape global imbalances and asks whether countries should worry about trade deficits, in the context of the ‘Second China Shock’ affecting mostly innovation-intensive high-tech sectors. The findings suggest that countries negatively affected by global imbalances should include industrial and innovation policies as part of their policy toolkit.
067
Reposted by Luca Fornaro
VoxEU @ CEPR @voxeu.org · 13/01/2026
Large & persistent changes in tariffs affect firms' #innovation decisions and the pattern of technological hegemony. Countries should be wary of using trade policies to boost innovation, as the strategy may easily backfire. @lucafornaro.bsky.social & Martin Wolf cepr.org/voxeu/column... #EconSky
Image shows the impact of import tariffs on high-tech goods imposed by the home country. Top left shows Home GDP, income decomposition; top right shows Foreign GDP, income decomposition; bottom left shows Home GDP, expenditure decomposition; bottom right shows foreign GDP, expenditure decomposition.

The Trump administration’s sweeping tariff measures are intended to increase the competitiveness of US firms – especially in high-tech sectors – and reduce US trade deficits. This column discusses the impact of trade policies on innovation and technological hegemony. The analysis suggests that large and persistent changes in tariffs are likely to affect firms’ innovation decisions and the pattern of technological hegemony. However, countries should be wary of using trade policies to boost innovation by their domestic high-tech firms, since the strategy may easily backfire.
064
Reposted by Luca Fornaro
funcas.bsky.social @funcas.bsky.social · 02/12/2025
Nuevo episodio de Future is Blue. Hablamos con @LucaFornaro.bsky.social y @miguelgonzsim.bsky.social sobre fiscalidad, innovación, aranceles y la productividad europea. ¿Qué puede hacer Europa para salir del estancamiento? Escúchalo aquí: share.transistor.fm/s/7c29062f
045
Luca Fornaro @lucafornaro.bsky.social · 11/11/2025
Are public debts in the European Union sustainable? This recent article is a great introduction to this topic, I learned a lot by reading it. One thing that struck me is that debt sustainability analyses typically abstract from the impact of fiscal policy on productivity growth.
1104
Luca Fornaro @lucafornaro.bsky.social · 30/10/2025
How will tariffs affect innovation in the US and abroad? Shall the EU use tariffs to protect its high-tech industries? Should the rise in Chinese exports of high-tech goods worry the rest of the world? We tackle these issues in a new paper on Tariffs and Technological Hegemony.
150
Luca Fornaro @lucafornaro.bsky.social · 23/09/2025
Some thoughts on the interactions between public debt, public investments and productivity growth in the euro area. Key risk is that the union ends up being split between a fiscally sound/high growth block and a fiscally stagnant one. www.ecb.europa.eu/pub/pdf/sint...
063
Luca Fornaro @lucafornaro.bsky.social · 31/07/2025
Is the EU heading towards a financial resource curse? Cheap imports (and capital flows) from China could crowd out economic activity in tradable industries in the EU, causing a productivity growth slowdown. crei.cat/wp-content/u...
crei.cat
162
Luca Fornaro @lucafornaro.bsky.social · 03/07/2025
Deeply honored to have participated in a panel at the @ecb.europa.eu Forum in Sintra. My remarks focused on the risk that high legacy debt may push part of the euro area into fiscal stagnation, and how a pro-growth approach to fiscal policy can mitigate this risk.
142
Reposted by Luca Fornaro
Matteo Sartori @matteosartori.bsky.social · 02/07/2025
This Macro-Musings episode 🔈 podcasts.apple.com/it/podcast/m... featuring @lucafornaro.bsky.social provides extremely insightful and clear views on macroeconomic policies to counter hysteresis and stagnation 📈
podcasts.apple.com
Luca Fornaro on Hysteresis, Endogenous Growth, and Aggregate Demand Policies
Puntata podcast · Macro Musings with David Beckworth · 19/05/2025 · 1 h
041
Reposted by Luca Fornaro
Rudi Bachmann @bachmannrudi.bsky.social · 26/06/2025
Enjoyed very much this podcast with MacroMusings and @lucafornaro.bsky.social about endogenous growth and aggregate demand policies. youtu.be/B7aRTPgepok?...
youtu.be
Luca Fornaro on Hysteresis, Endogenous Growth, and Aggregate Demand Policies
YouTube video by Mercatus Center
291
Reposted by Luca Fornaro
David Beckworth @davidbeckworth.bsky.social · 10/06/2025
What do powerlifting and economic hysteresis have in common? My latest newsletter explores this connection, building on @petercontibrown.bsky.social Conti-Brown's powerlifting journey and @lucafornaro.bsky.social's hysteresis research. macroeconomicpolicynexus.substack.com/p/let-it-fai...
macroeconomicpolicynexus.substack.com
Powerlifting through Hysteresis
On strength lost, strength regained, and the scars that shape an economy.
144
Reposted by Luca Fornaro
Paolo Fornaro @paolofornaro.bsky.social · 02/06/2025
New column by @lucafornaro.bsky.social and Martin Wolf cepr.org/voxeu/column...
cepr.org
Fiscal stagnation
Public debt-to-GDP ratios have climbed to historic highs in most advanced economies. This column studies the connection between productivity growth, fiscal policy, and public debt. Using a theoretical model, it argues that a feedback loop is possible between fiscal policy and growth. Large primary surpluses are associated with fiscal distortions which depress investment and productivity growth, and lead to further pressure on public debt-to-GDP ratios. A fall into fiscal stagnation can result from hysteresis effects or pessimistic animal spirits. Meanwhile, exiting fiscal stagnation requires large policy interventions that reduce the public debt-to-GDP ratio, such as credible pro-growth strategies.
011
Reposted by Luca Fornaro
VoxEU @ CEPR @voxeu.org · 02/06/2025
@lucafornaro.bsky.social & Martin Wolf argue that a feedback loop is possible between fiscal policy and #growth. Exiting fiscal stagnation requires large policy interventions that reduce public debt-to-GDP ratio, such as credible pro-growth strategies. cepr.org/voxeu/column... #EconSky
Three graphs of the evolution of public debt, primary surplus, and productivity growth in Italy compared to other advanced economies.

Public debt-to-GDP ratios have climbed to historic highs in most advanced economies. This column studies the connection between productivity growth, fiscal policy, and public debt. Using a theoretical model, it argues that a feedback loop is possible between fiscal policy and growth. Large primary surpluses are associated with fiscal distortions which depress investment and productivity growth, and lead to further pressure on public debt-to-GDP ratios. A fall into fiscal stagnation can result from hysteresis effects or pessimistic animal spirits. Meanwhile, exiting fiscal stagnation requires large policy interventions that reduce the public debt-to-GDP ratio, such as credible pro-growth strategies.
0147
Luca Fornaro @lucafornaro.bsky.social · 25/04/2025
Buon 25 aprile!
041
Luca Fornaro @lucafornaro.bsky.social · 21/04/2025
New paper with Martin Wolf on Fiscal Stagnation. Key insights: 1) High public debt may push the economy into fiscal stagnation, a persistent state of low growth and high fiscal distortions. 2) Pro-growth policies are crucial to exit stagnation, but they require credibility.
2197
Reposted by Luca Fornaro
Nathan Converse @nathanecon.bsky.social · 19/04/2025
I like that Brunnermeier and Merkel at least nod (without citation for some reason) at @gianlucabenigno.bsky.social and @lucafornaro.bsky.social ‘s work on the Financial Resource Curse (e.g crei.cat/wp-content/u...) 3/n
crei.cat
122
Reposted by Luca Fornaro
Nathan Converse @nathanecon.bsky.social · 19/04/2025
In an AER paper w Martin Wolf (of U.St.Gallen) @gianlucabenigno.bsky.social and @lucafornaro.bsky.social show that the Financial Resource Curse has even larger negative implications when flows go to the world technological leader, I.e. the US (ungated here: www.newyorkfed.org/research/sta...) 3/n
newyorkfed.org
The Global Financial Resource Curse - FEDERAL RESERVE BANK of NEW YORK
152
Reposted by Luca Fornaro
Nathan Converse @nathanecon.bsky.social · 19/04/2025
Too many recent takes on this issue ignore the downsides of Treasuries’ global safe haven status. 2/n
121
Reposted by Luca Fornaro
Nathan Converse @nathanecon.bsky.social · 19/04/2025
Finally, in my own paper with @gianlucabenigno.bsky.social and @lucafornaro.bsky.social, we show that the Financial Resource Curse is not merely a theoretical possibility by presenting careful empirical evidence that it is a general phenomenon www.sciencedirect.com/science/arti... 4/n
sciencedirect.com
Large capital inflows, sectoral allocation, and economic performance
This paper describes the stylized facts characterizing periods of exceptionally large capital inflows in a sample of 70 middle- and high-income countr…
062
Reposted by Luca Fornaro
Nathan Converse @nathanecon.bsky.social · 19/04/2025
Very clear and comprehensive piece by Brunnermeier and Merkel on the pros and cons (for the US) of US Treasuries being a global safe asset. 1/n
1105
Reposted by Luca Fornaro
Brendon Ogmundson @bogmunds.bsky.social · 06/04/2025
This is very cool
031
Luca Fornaro @lucafornaro.bsky.social · 06/04/2025
Olivier Blanchard argues that we should understand better the macroeconomics of the medium run, and I could not agree more. Since I have been working on this for a while, let me show you why this is a promising field for young researchers!
2498
Reposted by Luca Fornaro
William Neal @williamneal.eurosky.social · 31/03/2025
@lucafornaro.bsky.social argues that political constraint is a reflection of financial constraint, @michaelpettis.bsky.social that political constraint is a function of choices made by other political actors. It is not that international capital flows always restrict the domestic policy space...
111
Luca Fornaro @lucafornaro.bsky.social · 28/03/2025
Very interesting thoughts, as usual, from @michaelpettis.bsky.social. But is it true that openness to international capital flows always restrict the domestic policy space? Capital inflows typically reduce the government's borrowing cost, which should increase the policy space.
361
Reposted by Luca Fornaro
Preston Mui @prestonmui.bsky.social · 17/03/2025
All of this points to downside growth risks. It's not necessarily a recession I'm worried about (although I am). Lower growth expectations reduces the incentive to invest in productivity-improving technology (see Benigno and Fornaro's work on Keynesian growth models) bsky.app/profile/pear...
131
Reposted by Luca Fornaro
Gabriel Zucman @gabrielzucman.bsky.social · 05/03/2025
This line of thought, in addition to having zero merit on the substance, objectively advances Putin's agenda of turning European people against the European Union.
24667169
Luca Fornaro @lucafornaro.bsky.social · 24/02/2025
Interesting thoughts, make me think of this great book by Thomas Philippon www.hup.harvard.edu/books/978067...
hup.harvard.edu
The Great Reversal — Harvard University Press
A Financial Times Book of the YearA ProMarket Book of the Year“Superbly argued and important…Donald Trump is in so many ways a product of the defective capitalism described in The Great Reversal. What...
161
Luca Fornaro @lucafornaro.bsky.social · 12/02/2025
There's a very interesting debate on the macroeconomic consequences of international capital flows going on between @pkrugman.bsky.social and Klein/ @michaelpettis.bsky.social open.substack.com/pub/matthewc... open.substack.com/pub/matthewc...
open.substack.com
Contra Krugman on Current Account Controversies
The surpluses of Edwardian Britain were not benign and should not be used to justify similar surpluses in Japan, Germany, and elsewhere.
191
Luca Fornaro @lucafornaro.bsky.social · 06/02/2025
Fernando Broner, Alberto Martin and I are organizing a workshop on international macro on 12 and 13 June in Barcelona. It should be pretty fun. Deadline to submit a paper is 28 February. More infos here events.bse.eu/live/files/5...
0174
Luca Fornaro @lucafornaro.bsky.social · 26/01/2025
Wondering how many more #econvinyljunkies are out there
180
Reposted by Luca Fornaro
David Beckworth @davidbeckworth.bsky.social · 17/01/2025
One important implication of this thread is that there is a possibility of a return to the low-interest rate world that existed prior to the pandemic.
052
Reposted by Luca Fornaro
Leslie Ehrlich @leslieehrlich.bsky.social · 17/01/2025
Interesting. Capital inflows — it matters what they actually invest in. Do they grow productive capacity or just run up asset prices? Of course, this depends on receiving country policies and not just the investors
021
Luca Fornaro @lucafornaro.bsky.social · 17/01/2025
Interesting note by Krugman. But is it true that fast growing economies typically attract capital inflows and run trade deficits? A 🧵 on a recent literature challenging this notion, and on why China's trade surpluses could be a problem for global productivity growth.
12112
Reposted by Luca Fornaro
Ben Golub @bengolub.bsky.social · 24/12/2024
In economics, editors, referees, and authors often behave as if a published paper should reflect some kind of authoritative consensus. As a result, valuable debate happens in secret, and the resulting paper is an opaque compromise with anonymous co-authors called referees. 1/
28547158
Reposted by Luca Fornaro
Le Charteur @lecharteur.bsky.social · 20/12/2024
Incredibly happy to see Prof Fornaro on BlueSky sharing these threads. Always learn a huge amount from them and he’s clearly on the frontier of macro.
111
Reposted by Luca Fornaro
Antonio Fatas @antoniofatas.bsky.social · 20/12/2024
What would Europe’s productivity look like without the hysteresis effects associated to frequent and persistent economic crises since 2008?
083
Reposted by Luca Fornaro
Cesare @interazioni.blog · 20/12/2024
Un thread molto interessante sull'argomento è stato scritto da @lucafornaro.bsky.social, un giovane economista molto bravo, che consiglio di seguire a chi è interessato a questi temi END bsky.app/profile/luca...
031
Luca Fornaro @lucafornaro.bsky.social · 20/12/2024
That's a good point, I am actually working on a paper related to that. To me, Europe doesn't necessarily need a broadbased fiscal stimulus. But in many EU countries public investment is very low, and increasing it could help to revive growth. And higher growth would help on the debt side.
250
Reposted by Luca Fornaro
Nathan Converse @nathanecon.bsky.social · 20/12/2024
Great thread. Biden made many mistakes, but running the US economy hot was a huge win. Comparison w both Europe and Obama-era US show why
031
Luca Fornaro @lucafornaro.bsky.social · 19/12/2024
Last Sunday Mario Draghi delivered a forceful speech, arguing that Europe has fallen into a vicious cycle of weak domestic demand, insufficient macroeconomic stimulus, depressed investment and low productivity growth cepr.org/system/files.... Here's a 🧵 on recent research related to this view.
45617
Luca Fornaro @lucafornaro.bsky.social · 16/12/2024
Interesting thoughts from @martinsandbu.bsky.social. In fact, one could also argue that fostering investments in certain sectors may contribute to price stability. This may be the case for investments in clean technologies during the green transition cepr.org/voxeu/column...
cepr.org
A green dilemma for monetary policy
Accelerating the transition to a green economy is a necessity. This column argues that the green transition will create trade-offs for central banks. Phasing out polluting technologies is likely to temporarily slow down productivity growth, thus creating inflationary pressures. If central banks choose to ‘look through’ and let inflation temporarily rise, inflation expectations may de-anchor. A tight monetary policy approach, instead, will lead to unemployment, lower investments in green technologies, and potentially permanent damages to GDP and the green transition. Fiscal and credit policies that sustain green investments may be the best option to address these trade-offs.
171
Luca Fornaro @lucafornaro.bsky.social · 11/12/2024
@skandaamarnath.bsky.social on the importance of policies that encourage green investments to fight climate change. In fact, these policies can be useful also from a macroeconomic perspective, especially to contain the inflationary pressures arising from the green transition cepr.org/voxeu/column...
cepr.org
A green dilemma for monetary policy
Accelerating the transition to a green economy is a necessity. This column argues that the green transition will create trade-offs for central banks. Phasing out polluting technologies is likely to temporarily slow down productivity growth, thus creating inflationary pressures. If central banks choose to ‘look through’ and let inflation temporarily rise, inflation expectations may de-anchor. A tight monetary policy approach, instead, will lead to unemployment, lower investments in green technologies, and potentially permanent damages to GDP and the green transition. Fiscal and credit policies that sustain green investments may be the best option to address these trade-offs.
161
Luca Fornaro @lucafornaro.bsky.social · 03/12/2024
Deeply honored to receive an ERC Consolidator grant! The MACROGROWTH project will shed light on how monetary and fiscal policies should be designed to ensure that new, and potentially disruptive, technologies deliver higher productivity and widespread welfare gains. #econsky
7261
Luca Fornaro @lucafornaro.bsky.social · 27/11/2024
Two interesting charts from @josephpolitano.bsky.social, calling for two questions. Is high US productivity growth the result of running the economy hot? Did tradable services (temporarily?) replace manufacturing as the engine of growth?
1132
Reposted by Luca Fornaro
Stanislas Jourdan @stanjourdan.bsky.social · 26/11/2024
"coordination between monetary, fiscal, and credit policies may be the key to a smooth transition, reconciling the greening of our economies with high economic activity and low inflation. Fiscal subsidies and targeted credit policies supporting green investments may play a crucial role."
021