The EU imposes on itself de facto internal tariffs equivalent to 44%.
85% confidence
EconomyEuropean Union
Omissions
The MEP did not specify that the 44% figure refers exclusively to goods/manufacturing trade; intra-EU services trade barriers are estimated by the same IMF research at 110%.
The MEP presented the 44% as a settled fact rather than as an economic model estimate that has been debated in academic circles (e.g., CEPR and Bocconi IEP have published critiques questioning the methodology).
No source (IMF) was cited for the figure, leaving the audience without the ability to assess the original context, caveats, or the distinction between goods and services.
Sources
PrimaryInternational Monetary Fund (IMF)Our estimates suggest that these barriers might be as high as a tariff equivalent of about 44 percent on average for goods trade—three times the equivalent for cross-Atlantic trade.
SecondaryCEPR (VoxEU)The IMF estimates that the internal barriers within the Single Market are equivalent to a 45% tariff on goods. And a 110% tariff on services. [...] The 45% equivalent tariff figure is a model-based estimate of trade costs, not an actual tariff.
SecondaryBocconi Institute for European Policymaking (IEP)The IMF's estimate—suggesting internal EU trade barriers amount to a 44% tariff—cited even by Mario Draghi in an FT article lacks solid analytical foundations.