Good News, Bad News On The Commodity Downturn

 | Jan 28, 2015 11:35PM ET

I`ve been thinking a lot about the latest oil price as it continue to crater. Are falling prices reflective of oversupply or weak demand? What are the implications for the global growth outlook?

On the one hand, its weakness could be attributable to excess supply due to a Saudi decision to continue producing for economic and political reasons. In that case, falling oil prices are bullish for the global economy as it represents a transfer of wealth from producers to consumers. As consumers spend more, it spurs economic growth.

On the other hand, the prices of other commodities have fallen in lockstep. In that case, a better explanation for commodity price weakness would be falling global demand, which would be bearish for the global growth outlook.