about central bank

yes, you are right.
The Bank is committed to promoting and maintaining a stable and efficient monetary and financial framework as its contribution to a healthy economy.The Bank is also responsible for maintaining stability in the financial system - a healthy financial system is vital to the proper functioning of the economy. The Bank analyses and promotes initiatives to strengthen the financial system, and monitors financial developments to try to identify potential threats to financial stability. It also undertakes work on the arrangements for handling financial crises should they occur and is the financial system's 'lender of last resort' in exceptional circumstances.

2008-01-17 10:00:39 補充：
Yes, Bank of England is the central bank of England.