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Saturday, October 23, 2010

MARKET FAILURE AND NEED FOR GOVERNMENT INTERVENTION


MARKET FAILURE AND NEED FOR GOVERNMENT INTERVENTION

Market failure can be divided into two types;
i)                    Which has impact on efficiency
ii)                  Which has impact on stability

Government intervention is necessary to promote efficiency and maintain stability

1.   Efficiency:
·         A situation in which the sum of all gains from lending, payments and trade in risk are as large as possible
·         Major conditions for efficiency are;
o   Competitive pricing
o   Minimum transaction cost
o   Integration of market services

Competitive pricing
o   First condition for efficiency
o   Pricing that covers the cost of all resources used to produce a good or service but no more

Minimum transaction cost
o   Transaction cost absorbs the resources that could be put to better use
o   One way to attract more business and to increase profit is to find a way arranging transaction cost lower
o   Search for lower cost and for higher profit is driven by competition

Integration of market services
o   Operation of financial system such that similar loans are made on similar terms everywhere
o   Lack of integration may be the cause for inefficiency

Reasons for inefficiency
o   Economies of scale;
High economies of scale                low cost of production               small firms out of financial market



 


Inefficiency in financial system                                  competition minimized


o   Natural monopoly;

Natural monopoly              under little pressure to lower cost                    high cost



 


Market failure                          market inefficiency

Government intervention to promote efficiency:
i)                    Intervention to promote competition
-                Bring policies to prohibit anticompetitive practices such as curtailing (agreement not to compete)
-                Regulate monopoly; e.g. price is regulated
-                Nationalization; Government takeover of a firm or industry

ii)                  Intervention to lower cost and make trade feasible


2.   Stability:
·         Three types of instability observed so far in the financial system; panics, crashes and price level instability

Banking Panics
o   Financial intermediation create liquidity through pooling and nettang
o   For successful adoption of pooling and netting requires
      • dIversification and

      • confidence

and lack of any one breakdown pooling
o   Breakdown in poodijg leads to bank run and banking panics
Example;
De0ositors’ confidence erodes                  withdrawal of deposits             bank closedown or run           



 


Close down of all banks or banking panics                 chain effect in banking system

Securities market crisis
o   Secondary markets provide liquidity for holders of direct securities
o   A pool of investors holds claims to illiquid underlying assets
o   Secondary markets nets the claim on sells against purchase
o   If everyone wishes to liquidate, pooling becomes weak, which results to the sharp fall of prices that lead to market crash
o   Example; 1929 market crash in USA

Price level instability
o   Two types of price level instability;
      • Inflation: continuous rise in price

      • Deflation: continuous fall in price

o   Impact on lending
o   Example of hyper inflation: Germany, 1921-23; price doubled every two weeks; inflation at such rate is called hyper inflation.

Reason for financial system subject to instability:
o   Composition Problem:
      • Problem that arise out of behavior that is sensible for a single individual but harmful if pursued by all individuals

      • Example:

        • Banks: withdrawal

        • Securities market: tendency to sell

        • Price level instability: when single bank increases or decreases lending and creates or destroys money- little effect; if all do so- may lead to price instability

o   Excessive risk taking:

Government intervention to promote stability:
i)                    Regulation:
§  Regulation of excessive risk taking
§  Put limitations on lending and borrowing

ii)                  Creation of institutions:
§  To regularly monitor the activities of specific institutions
§  E.g., Central bank looks after the working of banks and financial institutions; Insurance Board looks after the insurance companies; Securities Regulator monitors the activities in the stock market

iii)                Other types of government intervention:
§  Consumer protection: for example; provision for deposit insurance to protect the credit of depositors
§  Social policy:
        • Equal credit opportunity policy

        • Community re-investment policy


Failure of government intervention:
o   Intervention often serves special interest
§  Example; legislators may have interest in bringing specific laws
o   Intervention is costly
o   Intervention often does not work
§  Example; mechanism of deposit insurance may not work when there is crises in financial system as a whole

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