OECD countries invest on average around 1% of GDP on road and rail infrastructure
Green Car Congress
JULY 11, 2013
There are only few exceptions from this trend, notably Greece, Spain, Switzerland and Portugal which show significantly higher GDP shares over the period (reaching 1.6% – 2.0%). Since 2007, however, Greece and Portugal have converged closer to the WEC average, investments declining to around 1.0%
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