Bangalore: Are you looking for some investment growths? You may invest in Mutual Funds, or fix your money in a FD, but whether you will gain or lose, or how much you can gain from your investments depends upon many criteria. One and the major factor among them is your Central Banker's decision on the fiscal policy, which will have a direct impact on your investment.

Central banker monetary decisions can uplift or slow down the nation's economy. Based on this aspect, Global Finance magazine has published the annual 'Central Banker Report Card' where the central bank chiefs are graded of 'A' for excellence down to 'F' for failure. The grading is based on their success in tacking problems like inflation, prompting economic growth, maintaining currency stability and interest rate management. Read on to know about these Central Bankers who are reported by CNBC to be the worst ones in the world -

1. Gill Marcus

2012 Grade: C

2011 Grade: C

Country: South Africa

Core Inflation: 4.42 Percent

Unemployment: 24.9 Percent

Benchmark Interest Rate: 5 Percent

Gill Marcus is the Governor of the South African Reserve Bank. She was graded 'C' in 2011 for managing monetary policy in Africa's largest economy, South Africa. African central bank has recently lowered its growth forecasts for 2012 to 2.7 percent from 3 percent. Marcus has reportedly said that nation is facing domestic problems like high unemployment, infrastructure constraints and poor electricity supply which may slow down the economy.

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