The Swiss Federal Railways has improved efficiency in recent years too, by using double-decker trains and increasing its trip frequency.
BBC: Are the Swiss really that efficient?
Finally, the CBOE Market Volatility Index confirmed the peak at its double low in the 30-area, as it did a round-trip back below a few key long-term moving averages and the 20-Level.
FORBES: Carving Out A Bull-Market Bottom
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