Basic economic parameters, such as inflation, interest rate and unemployment rate, have always had a great influence on exchange rate fluctuations. The policies and guidelines of the government and the decision of the central bank to buy and sell foreign exchange can also decisively stabilize or weaken the exchange rate.

2. The expectation of changes in the economic situation will lead to sudden and violent fluctuations in the exchange rate.

3. The behavior of professional foreign exchange operators, especially when it involves a big consortium like Huilong.com, is also an important factor affecting the market.

However, due to market resistance or close to the main support level, market behavior becomes more technical.

Second, the press conference of the 426 domestic aircraft carrier immediately changed the current economic situation and had the following effects on the foreign exchange market:

First, he was arrogant before he took office and has been suppressing the wealth of Wall Street with his personal financial resources. Then he kept a low profile for a while after taking office. Let's take a look at today's Trump launching wars everywhere, and then launching a tax reform policy.

Let's analyze it. The most mature fiscal revenue in the United States has always been supported by arms sales and high-tech products. Now, in order to implement economic sanctions, Russia lifted the oil exploitation protection regulations last year. Mass production of crude oil. Achieve the effect of walking with crutches.

Since the RMB joined SDR, the United States can no longer easily control the oil exporting countries along the Persian Gulf Strait with the exchange rate and debt of the US dollar. In order to bankrupt small countries, it has intensified its efforts to let the US dollar appreciate and raise interest rates. Therefore, China tried its best to buy oil stocks everywhere and invest in European banks to inject liquid money. Resolve this crisis.

Now that a big country is divided into three parts, a small country likes to seek benefits everywhere. Look at the current situation, China property market bubble, EU bond market bubble, American stock market bubble, Russian fiscal bubble. Any outbreak will usher in the financial crisis again.