Advantages
- As per Impossible trinity in economics, it is impossible to
have a fixed exchange rate, free capital movement and an
independend monetary policy together. Hence making the exchange
rate floating, we can control free capital movement and independend
monetary policy in a country.
- Floating exchange rate will give flexibility and protection
from external shocks. ie: Sudden huge change in Petrol price or
other commodity wont affect a country significantly.
- Free from policy constraints- the governement has full freedom
to implement the policy in the country without depending on
international signal.
- Balance of payments correction- a floating exchange rate can
adjust of Balance of payment deficit.
eg: In HongKong, the currency is pegged with USD and because of
this they have to follow the same monetary policy changes as USA
and dont have freedom to implement their own monetary policy as
they desire.
Disadvantages:
- The exhange rate is highly affected by speculation that give
unrealistic rates. Suppose if there are news about war in a country
the value of the currency tend to go down significantly as people
start to invest in other currencies.
- Instability - For firms that depend on international trades,
due to volatility in rates, their profit are affected
significantly.
- Tendency to worsen the existing problems as market will be
unfavourable for such currencies.
- Need of scare resources to onitor the exchange rates. The
country need to continously monitor the rates and try to adjust the
rates through market operations.
eg: Countries like India which follows floating rate has a
dollar dependency with USD and due to which continous monitoring to
stabilize the rate needs to be done for a less volatile
international trade environment,