OK I have an economics question.
When I first started reading about PO and the implications for the world economy, one of the repeating themes was the importance of the petrodollar in sustaining the bulging US trade and current account deficits.
For example, the trade deficit is running at approximately $66 billion dollars a month or circa $792 billion per year. This is 7.2% of GDP.
Now as I understand it , this deficit has only been able to be sustained because an artificial demand for dollars is created by the pricing of oil in dollars.
If it wasn’t for this demand, the dollar value would depreciate quickly and cause massive hikes in interest rates and a decimation of the debt laden economy.
Now this is where is gets confusing.
The United kingdon also has the problem of a worsening trade deficit. Indeed ours has now risen (if last months numbers continue)to 6.5% of GDP.
I have always thought that the pound has maintained its value by the interest rate differential between the UK and US, which was 4.5% and 1% respectively.
But now the US has nearly caught up , at 4%.
So what is maintaining the pounds value? We have a deficit on par with America, similar interest rates BUT WITH NO PETRO currency.
Can the experts shed some light?


