there are two reasons.
1. A dollar today can earn interest so you will have more than a dollar in the future.
2. Inflation will reduce the purchasing power a dollar over time, so it's better to get the dollar today and spend it today because it won't buy as much stuff tomorrow.
Inflation will reduce purchasing power of a future dollar.
If I understand your question correctly, when dealing with inflation, a dollar earned today is worth more than a dollar earned at any time in the future. This has to do with the concept of the present value of money. Because inflation devalues the dollar over time, a dollar earned today is worth more than say, a dollar earned five years from now.
Yep. that's the whole concept of interest.
Which is the price of dollar today
because of the purchasing power of a particular country is increasing
Since we can reasonably expect that the process of inflation will continue, it follows that dollars in some future year will be worth less than the same number of dollars are worth today.
Because a dollar received in the future is worth less to you than a dollar available to invest today. The further in the future you receive funds, the less is their value to you today.
The fact that a dollar to be received next week is worth less than a dollar to be received today is important in finance because the value of a business firm is, fundamentally, the sum of the values today of all the dollars expected to be received by the business firm in the future.
If I understand your question correctly, when dealing with inflation, a dollar earned today is worth more than a dollar earned at any time in the future. This has to do with the concept of the present value of money. Because inflation devalues the dollar over time, a dollar earned today is worth more than say, a dollar earned five years from now.
Yep. that's the whole concept of interest.
Because the dollar can be invested today and earn interest
it can be today or tomorrow because today is not in your hand yesterday can be your past & tomorrow you don't know about your future because future can be your sorrow too!
When idle money can earn a positive return.
Yes, this is VERY common knowledge - known as inflation. (or very rarely, deflation).
Euro is the best because it has greater value because of the economy today
One dollar in 1968 was worth the same as $6.58 cents today. The dollar is no longer worth as much because of inflation.
Which is the price of dollar today
because of the purchasing power of a particular country is increasing