2. The purchasing power of money is the purchasing power of money, which is a relative concept. Generally, it is measured by the average price level of a country, so as to analyze whether the purchasing power of a country has increased or decreased.
3. For example)
Which of the following are securities? (If there is a specific analysis and the analysis ideas are clear, the landlord will adopt it as the standard answer. )
A. Telephone recharge card
B. stamps
C. movie tickets
D. trains and air tickets
E. supermarket shopping vouchers
F. Fitness card
Securities refer to certificates with a certain price and representing certain ownership or creditor's rights.
There are two meanings here, the first is valuable, and the second is to represent some kind of ownership or creditor's rights.
For the price, it means that you can buy it with money.
For ownership or creditor's rights, it means that the rights it represents can be paid in kind or currency.
Another implicit feature of negotiable securities is the right of recourse that must be paid.
In the example, except for train tickets, plane tickets and movie tickets, everything else is securities. Train tickets, plane tickets and movie tickets are all service purchase vouchers, which do not represent the actual property rights and property rights, but only prove that you have purchased this service and it is a one-time service contract.
Top-up cards, stamps, shopping vouchers and fitness cards are all proof of property rights, among which top-up cards, stamps and shopping vouchers are monetary property rights and can be freely exchanged in currency. Fitness cards, especially counting cards, reflect the distribution of property rights or the ownership of fitness services.
This is the information I found on the Internet. I hope it works for you! ! )