This paper presents novel evidence of price discrimination, using prices of identical goods in 28 countries. I explain the observed phenomenon via non-homothetic preferences, in a model of trade with product differentiation and firm productivity heterogeneity. The model brings theory and data...

*** You can read, quote, reference and link this working paper, but you cannot reproduce or post it in any form unless permitted in writing by the authors ***** The war that started in 2023 between Hamas and Israel is driven by various long-lasting processes, but it also brings to the fore a new...

This paper analyses the response of firms to monthly CPI inflation releases using high-frequency data from a large economy-wide business survey. CPI inflation perceptions respond very quickly, in a matter of hours after the release. We also find that firms' expected own-price growth has a strong...

Does increasing inflation affect firms' investment decisions? This article employs the European Investment Bank Investment Survey (EIBIS) dataset to explore the association between the increased inflation that the EU countries have experienced since 2021, and firms' investment decisions. We find...

The article develops a stylized medium-run post-Kaleckian open economy model with conflict inflation and combines two existing specifications of the income share targets of workers and firms. In the model, only the target of firms is directly affected by the real exchange rate. Workers do not...

We empirically identify the effect of inflation on relative price distortions, using a novel identification approach derived from sticky price theories with time or state-dependent adjustment frictions. Our approach can be directly applied to micro price data, does not rely on estimating the gap...

In der Märzausgabe 2024 veröffentlichte der Wirtschaftsdienst einen Aufsatz mit dem Titel "Inflationsberechnung: Zinspolitik der EZB wird als Inflationstreiber statistisch nicht erfasst" von Johannes Schwanitz. Manuel Rupprecht vertritt in einer Replik eine andere Auffassung. Im Anschluss...

We explain how the Bank of Canada's policy models capture the trade-off between output and inflation in Canada. We start by briefly revisiting the determinants of the New Keynesian Phillips curve. Next, we provide an overview of the Phillips curves that are currently embedded in the two main...

After ten consecutive increases in the prime rate by the European Central Bank’s (ECB), the question arises: What significance do these measures have, both indirectly for the interest rates increased at all value-added levels on the corporate side, and for households? While the prices for...

In der Märzausgabe 2024 veröffentlichte der Wirtschaftsdienst einen Aufsatz mit dem Titel "Inflationsberechnung: Zinspolitik der EZB wird als Inflationstreiber statistisch nicht erfasst" von Johannes Schwanitz. Manuel Rupprecht vertritt in einer Replik eine andere Auffassung. Im Anschluss...