Buying is an investment in a country's future; selling is a bet on its relative decline or a move toward a more stable harbor.
The second currency (USD) is what you use to settle the bill.If you think the Euro will get stronger or the Dollar will get weaker, you Buy (Go Long). If you think the opposite, you Sell (Go Short). 2. The Psychology of the Trade buying versus selling currency
often occurs during political instability, "safe haven" flows (selling risky currencies to buy Gold or USD), or when a central bank prints more money (inflation). Buying is an investment in a country's future;
The price at which the market is ready to buy from you (always lower). buying versus selling currency