Mishel Ghassibe 🇺🇦
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mickeygb.bsky.social
Mishel Ghassibe 🇺🇦
@mickeygb.bsky.social
Researcher @ CREi | Affiliated Professor @ Barcelona School of Economics| Ex @ National Bank of Ukraine | PhD @ Oxford | Trinity College, Cambridge alum | From Vinnytsia, Ukraine

🌐 https://sites.google.com/view/mishel-ghassibe
Reposted by Mishel Ghassibe 🇺🇦
If you are in Cambridge, don't miss out on this session including fascinating papers by @mickeygb.bsky.social
and @benmoll.bsky.social
July 10, 2025 at 2:54 PM
At the same time, interaction of networks with demand shocks produces a realistically flat Phillips Curve!

Unlike in standard models, substantial money non-neutrality and strong inflationary episodes co-exist WITHOUT the reduced-form markup shocks.

Comments welcome!
May 28, 2025 at 11:47 AM
Interaction of pricing cascades with supply shocks is key for explaining the observed patterns in the post-Covid era!

Feeding in the observed shocks to energy and food prices (only TWO sectors) explains AGGREGATE inflation and adjustment frequency in the Euro Area
May 28, 2025 at 11:47 AM
KEY: networks interact differently with supply and demand shocks

SUPPLY: networks *strengthen* cascades, creating a reinforcing double whammy of increases in inflation and frequency

DEMAND: networks *dampen* cascades, generating mild inflation and strong money non-neutrality
May 28, 2025 at 11:47 AM
Combine three minimal ingredients to rationalize observed patterns:

1⃣Multi-sector setup with production networks
2⃣State-dependent pricing
3⃣Fully non-linear solutions

The interaction of the three creates a novel channel of non-linearity in inflation dynamics: pricing CASCADES
May 28, 2025 at 11:47 AM