In order to determine if higher minimum wage leads to a higher unemployment two economic professors at Princeton University (David Card and Alan Krueger) conducted a study on minimum wage hikes with a focus on the New Jersey minimum wage hike in 1990. Card and Krueger compared unemployment and wages in New Jersey and Pennsylvania.
Mac OS X v10.6.7 Update for early 2011 MacBook Pro. The Mac OS X 10.6.7 Update for MacBook Pro is recommended for all early 2011 MacBook Pro models. It includes general operating system fixes for Mac OS X Snow Leopard that enhance the stability, compatibility, performance, and security of your Mac, including fixes that:1  Improve the reliability of Back to My Mac.2  Resolve an issue when transferring files to certain SMB servers. 3  Address various minor Mac App Store bugs.t includes general operating system fixes for Mac OS X Snow Leopard that enhance the stability, compatibility, performance, and security of your Mac, including fixes that: 1  Improve the reliability of Back to My Mac. 2  Resolve an issue when transferring files to certain SMB servers. 3  Address various minor Mac App Store bugs.
The precise version and even build number for Mac OS X originally pre-installed on each Unibody. MacBook Pro is provided on the specs page for each model. However, the basic version of each series also is provided below for your convenience:ll Unibody MacBook Pro models shipped with Mac OS X 10.5 Leopard or later which provides no support for Mac OS 9/Classic applications. If you have a mission critical application that only runs on Mac OS 9, you likely would be best served by maintaining a PowerPC-based Mac.