Which of the following statements is incorrect?
选项：

A:From 2008 to 2012, economies around the world slowed and unemployment rose.
B:During the global financial crisis, governments in the wealthiest nations do not need any solutions to bail out their financial systems.
C:Market risk is the risk of losing money when the financial markets go down.
D:The global financial crisis started to show its effects in the middle of 2007 and into 2008.