Kunert, Uwe; Link, Heike - In: DIW Economic Bulletin 3 (2013) 10, pp. 12-20
importance of this sector for the economy, there is a serious lack of investment in the maintenance and quality assurance of the … based on an ex-post comparison of replacement demand and replacement investment made from 2006 to 2011. The analysis shows … that, in the past, there has been an investment shortfall of almost four billion euros for the maintenance of the transport …