IEP@BU Policy Briefs Series

Financial Markets
2025 - n° 158

The empirical evidence does not confirm the hypothesis that the public debt tends to be more stable in countries where the (real) interest rate is systematically lower than (real) growth. On the contrary. 

A policy Brief by Lorenzo Bini Smaghi

Lorenzo Bini Smaghi
Eu governance
2024 - n° 143

Lack of integration of capital markets is a major source of weakness and declining competitiveness of the European economy. While efforts to complete harmonization of capital market legislation in this domain should retain highest priority in the new Commission’s work programme, there is room to advance integration by exploiting the STS regulation introduced by the EU in 2017 as part of its broader efforts to implement the CMU.

Stefano Micossi, Andrea Stringhetti
competitiveness
2024 - n° 129

Building on a previous analysis of the trends of convergence and divergence between peripheral and core EA-12 countries after the euro area sovereign debt crisis (Bordignon et al., 2023), this work investigates the long-term evolution of such differences in economic, institutional, and political outcomes, testing whether a pattern of convergence was finally resumed and comparing the effects of this crisis with those induced by the Covid-19 pandemic.

Massimo Bordignon
competitiveness
2024 - n° 119

The economic transformation required to reach global net zero goals relies on the mining and transformation of certain minerals and metals for the production of low-carbon technologies. Increasing global demand for these critical materials, combined with their uneven geographical distribution, raise potential supply issues that pose economic security and transition risks for the European Union. This report sets out the nature of the challenge, the policy responses and ways forward for the bloc.

Capucine Nobletz, Romain Svartzman and Simon Dikau
sfondo square
2024 - n° 114

As Europe begins to face the start of its own relationship with fentanyl, it is paramount that policymakers learn from the lessons of American and Australia in crafting their response. Policymakers need to bear in mind that drug users are consumers who will respond to the changing economic environment wrought by their efforts.

Zachary Porreca
competitiveness
2024 - n° 112

A popular thesis in policy circles is that there is an “investment gap” that Europe needs to fill to face the great challenges of our times, such as the digital and green transitions. However, the notion of the “investment gap” used by policymakers is often vague and therefore it risks legitimate a wasteful allocation of public resources.

Daniel Gros, Philip-Leo Mengel, Giorgio Presidente
Financial Markets
2024 - n° 111

After revisiting the pros and cons, this paper concludes that, all in all, the rationale for introducing an ECB-sponsored digital euro for citizens, retailers, and producers, is not solidly established. Today’s highly dynamic, innovative, and efficient digital payment ecosystem does not require such an instrument, which would unavoidably duplicate existing applications and probably struggle to match private innovation.

Ignazio Angeloni
competitiveness
2024 - n° 76

It is often assumed that Germany’s economic relations with China are so important that Berlin tends to take a softer stance on China-EU relations than its EU partners – or at least that this used to be the case until most recently. In particular, it is feared that German industry might be more vulnerable to disruptions of the supply of Chinese inputs than other European countries. However, this impression of a greater dependency of German industry and its supply chains from China is not borne out by the data.

Samina Sultan
Financial Markets
2024 - n° 72

This paper shows that the current operational framework of monetary policy relying on excess liquidity, together with a high level of interest rates, produces a remarkable redistribution of interest payments across the national central banks of the Eurosystem, due to the rules governing the pooling of monetary income among them. This mechanism implies significant fiscal transfers across the member countries of the euro area. Our estimates for 2023 show that their size can be in the order of several billion euro. 

Angelo Baglioni
Eu governance
2024 - n° 71

The polls for the forthcoming European Parliament elections indicate a further surge of the radical and/or sovereigntist right. This result might destabilize again traditional partisan and inter-institutional equilibria and weaken the support to EU authority at a time when serious challenges and difficult choices loom large. Does the EU risk plunging back into an “existential crisis”, as it happened a decade ago in the aftermath of the 2014 elections?  

Maurizio Ferrera
green transition
2024 - n° 70

This policy brief highlights that while the green subsidies provided by the Inflation Reduction Act of the United States are homogeneous across beneficiaries, the subsidies associated with the Green Deal industrial plan are highly fragmented across European member States. We quantify the extent of resource misallocation due to this subsidy dispersion by using the model of Hsieh and Klenow (2009), calibrated on the EU electricity-producing industry. We compare both the actual allocation of subsidies, and a policy of subsidies coordinated at the EU level, to a hypothetical frictionless benchmark with no subsidies. We find that moving to coordinated subsidies can increase productivity by more than 30% with respect to the uncoordinated scenario, substantially reduce the productivity gap with the United States, and generate gains worth up to 6% of the EU value-added in the industries considered. Policy recommendations include greater EU-level coordination to minimize misallocation and enhance productivity. 

Carlo Altomonte, Giorgio Presidente
Financial Markets
2024 - n° 67

This paper, prepared on a request by the European Parliament, contributes to a reflection aimed at identifying ways to revive and upgrade the banking union, so as to enable it to cope with the major transformational challenges facing Europe as we move forward in the 21st century: Green, Digital, Geo-Strategic and Structural. 

Ignazio Angeloni
Financial Markets
2023 - n° 45

There is no doubt that monetary policy reacted late to the rising inflationary pressures experienced in 2021-22. The major central banks subsequently caught up rapidly and hiked interest rates at an unprecedented pace. However, as inflation reached its peak at the end of 2022 and has been falling since then, central banks may once again be late in adjusting their policies.

Lorenzo Bini Smaghi
sfondo square
2023 - n° 28

La Nota di Aggiornamento del DEF (Nadef) e la bozza della Legge di Bilancio del Governo Meloni indicano obiettivi e programmi di politica economica sulla cui credibilità gravano varie ipoteche. Le difficili condizioni dell’economia internazionale e l’intrinseca debolezza della finanza pubblica italiana possono mettere in questione gli impegni dichiarati dal governo, con implicazioni per la stabilità finanziaria del paese.

Carlo Bastasin, Lorenzo Bini Smaghi, Sergio De Nardis, Marcello Messori, Stefano Mecossi.
Eu governance
2023 - n° 23

To understand the feasibility of further integration, we study the extent and evolution of cultural and policy views heterogeneity in Europe leveraging international survey data. We calculate the distribution of cultural and policy views distance both across and within countries.  We find that cultural heterogeneity has increased along both dimensions in the past but has decreased in the most recent wave.

Alberto Binetti; Guido Tabellini

IEP@BU Fellows

IEP@BU Contributors