microeconomics - symbol help

Economics discussion, revision, exam and homework help.

Announcements Posted on
Enter our travel-writing competition for the chance to win a Nikon 1 J3 camera 20-05-2013
IMPORTANT: You must wait until midnight (morning exams)/4.30AM (afternoon exams) to discuss Edexcel exams and until 1pm/6pm the following day for STEP and IB exams. Please read before posting, including for rules for practical and oral exams. 28-04-2013
Sign in to Reply
  1. helphelphelpmeee's Avatar
    • New Member
    • Posts: 3
    microeconomics - symbol help
    sorry for the mundane/short question, but if any one knows what the following symbols represent i'd be really grateful for any answers!

    a-
    z-

    they're in formulae relating to exchange efficiency.

    & additionally does any one know any good 'symbol index' sites? nothing has come up on google!

    TIA and positive rep to any one that can pls help! xox
    Last edited by helphelphelpmeee; 17-02-2011 at 02:18.
  2. Finchux's Avatar
    • Respected Member
    • Posts: 156
    Re: microeconomics - symbol help
    Z - Other factors?
Sign in to Reply
Share this discussion:  
Article updates
Moderators

We have a brilliant team of more than 60 volunteers looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

Reputation gems:
The Reputation gems seen here indicate how well reputed the user is, red gem indicate negative reputation and green indicates a good rep.
Post rating score:
These scores show if a post has been positively or negatively rated by our members.