For people involved in business of any sort, learning to understand the stock exchange and the money markets is very important. Equally important is learning how these markets are affected by international incidents. These incidents have an immediate affect on the confidence of the markets and often cause sharp falls in the price of shares and currencies being traded.
The value of imports/exports often rise and fall according to the price of the items on the stock markets and these, like the value of currency itself can waiver and change regularly in the course of a normal trading day.
Understanding how the markets work has helped many people to trade in commodities such as silver and gold rather than in stocks and currencies and others to look at real estate and the housing markets as more secure forms of investments.
Currencies that are backed by strongly performing economies tend to be the ones that are most desires. Business transactions are often negotiated in currencies that are performing strongly. Items imported from countries experiencing strong currencies are often cheaper than their local competition. Many local farmers and retailers express concern about the significant differences in the cost of ordering something from local suppliers compared to the relatively cheap costs of foreign imports.
Once people learn how to use the stock exchange and financial markets, they potentially can make a lot of money by negotiating the purchase of shares in the strongly performing markets. Knowing when to keep those shares and when to sell them is the key to making money on the stock market.
Money is easily lost in this exchange of shares and while some people do sell their shares, others chose to keep them in the hope they will return a strong income in the future once the current crisis has ended.