A-CLUSTER Editorial

Personal interpretation for ETF and portfolio decisions.

Editorial notes are deliberately separate from A-CLUSTER’s systematic briefing products. They combine macro evidence with judgement about ETF exposures, diversification, rates, currencies, commodities and portfolio construction.

Weekly ETF Editorial13 Sep 2026

Energy shock, tighter rates and the diversification problem

Europe is proving more resilient than a simple stagflation label suggests, but higher policy rates and a worsening physical oil shock are changing the risk carried by sovereign duration, global growth equities, currency hedges and commodity exposures.

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By Vassilis Kavvalos · Editorial opinion