indices that correctly reflect the true price movements of IT products. This paper assesses the differences between … traditional and quality adjusted indices by providing results for PC hardware. Transaction price data for the period from 1985 to … 1994 are used to construct price indices for personal computers in Germany. The use of hedonic methods allows to correct …

information about supply cuts for identification and find that gas supply and demand shocks have large and persistent price … effects, while output effects are rather moderate. The 2022 natural gas price spike was driven by adverse flow supply shocks … embargo on natural gas imports from Russia indicate similar positive price and negative output effects compared to what we …