Today I heard a story on NPR about China’s recent move to lower the value of the yuan.
Apparently, China linked the value of the yuan to the dollar a while back. The dollar, however, has been moving up against other currencies for some time now, which means the yuan has been getting more expensive too.
According to the story, that’s bad for China, because it hurts its economy by hurting exports. The US, however, has a trade deficit with China, and a cheaper yuan is likely to make the deficit worse.
Ordinarily, if a country wants to reduce the international value of its currency, it reduces interest rates. But interest rates in the US have been at or near zero for some time now.
The other way to reduce exchange rates is by making more dollars, a process the Fed calls “quantitative easing.”
It seems to me that if the US were to reduce the value of the dollar, relative to other currencies, US products would be more competitive on international markets: in other words, people in foreign countries would buy more of them.
Reducing the value of the dollar, then, would:
1.) Reduce the trade deficit;
2.) Stimulate the US economy;
3.) Create jobs in the US; and
4.) Reduce US government deficits.
The last (#4) needs a little explaining. When the Fed engages in quantitative easing, it creates dollars and uses them to buy Treasury bonds (US debt). That, in itself, does nothing to reduce US debt. But - unlike other owners of US debt - the Fed pays back the interest it gets from US debt to the Treasury. The Fed paid close to $100 billion to the US Treasury in 2014, for example.
Now, $100 billion is not a lot of money, but it does help. The US government deficit was $483 billion in 2014, for example.
The Fed has been hinting at raising interest rates for some time now. But wouldn’t it be a better policy to leave interest rates alone, and purchase more US debt?