Munich has the strongest economy of any German city and the lowest unemployment rate (5.6%) of any German city with more than a million people (the other ones being Berlin, Hamburg and Cologne). The city is also the economic centre of southern Germany. The initiative �Neue Soziale Marktwirtschaft (INSM)� (New Social Market Economy) and the �WirtschaftsWoche� (Business Weekly) magazine awarded Munich the top score in their comparative survey for the third time in June 2006. Munich topped the ranking of the magazine �Capital� in February 2005 for the economic prospects between 2002 and 2011 in sixty German cities. Munich is considered a global city and holds the headquarters of Siemens AG (electronics), BMW (car), MAN AG (truck manufacturer, engineering), Linde (gases), Allianz (insurance), Munich Re (re-insurance), and Rohde & Schwarz (electronics). Among German cities with more than 500,000 inhabitants purchasing power is highest in Munich (26,648 euro per inhabitant) as of 2007. In 2006, Munich blue-collar workers enjoyed an average hourly wage of 18.62 euro (ca. $ 23).
The breakdown by cities proper (not metropolitan areas) of Global 500 cities listed Munich in 8th position in 2009. Munich is also a centre for biotechnology, software and other service industries. Munich is also the home of the headquarters of many other large companies like the aircraft engine manufacturer MTU Aero Engines, the space and defence contractor EADS (headquartered in the suburban town of Ottobrunn), the injection molding machine manufacturer Krauss-Maffei, the camera and lighting manufacturer Arri, the semiconductor firm Infineon Technologies (headquartered in the suburban town of Neubiberg), lighting giant Osram, as well as the German or European headquarters of many foreign companies like McDonald�s and Microsoft.
Munich has significance as a financial centre (second only to Frankfurt), being home of HypoVereinsbank and the Bayerische Landesbank. It outranks
