ll continue (E.g., most recently in Zimbabwe). Since in such economies the central government is often unable, even if it were willing, to adequately control the internal economy, there is no pressing need for individuals to acquire official currency except to pay for imported goods. In effect, barter acts as protective tariff in such economies, encouraging local consumption of local production. It also acts as a spur to mining and exploration, because one easy way to make money in such an economy is to dig it out of the ground.
В 3. Effects of deflation
The effects of deflation are:
Decreasing nominal prices for goods and services
Increasing real value of cash money and all monetary items
Discourages bank savings and decreases investment
Enriches creditors at the expenses of debtors
Benefits fixed-income earners
Recessions and unemployment
Deflation is generally regarded negatively, as it causes a transfer of wealth from borrowers and holders of illiquid assets, to the benefit of savers and of holders of liquid assets and currency. In this sense it is the opposite of inflation, which is similar to taxing currency holders and lenders and using the proceeds to subsidize borrowers. Thus inflation may encourage short term consumption. In modern economies, deflation is usually caused by a drop in aggregate demand, and is associated with recession and more rarely long term economic depressions.
While an increase in the purchasing power of one's money sounds beneficial, it amplifies the sting of debt. This is because after some period of significant deflation, the payments one is making in the service of a debt represent a larger amount of purchasing power than they did when the debt was first incurred. Consequently, deflation can be thought of as a phantom amplification of a loan's interest rate. If, as during the Great Depression in the United States, deflation averages 10% per year, even a 0% loan is unattractive as it must be repaid with money worth 10% more each year. Under normal conditions, the Fed and most other central banks implement policy by setting a target for a short-term interest rate - The overnight federal funds rate in the US - and enforcing that target by buying and selling securities in open capital markets. When the short-term interest rate hits zero, the central bank can no longer ease policy by lowering its usual interest-rate target.
In recent times, as loan terms have grown in length and loan financing is common among many types of investments, the costs of deflation to borrowers have grown larger. Deflation discourages investment and spending, because there is no reason to risk on future profits when the expectation of profits may be negative and the expectation of future prices is lower. Consequently deflation generally leads to, or is associated with a collapse in aggregate demand. ...