The rent rates are almost the same throughout the country. there isnt much
discrimination in rents, they treat all equally. even if you think of staying
on the outskirts of doha. I feel sorry to say there is nothing called cheap
now-a-days.

The best place to buy electronics is to visit the shopping malls. I dont know
of site where you can buy electronics online. I feel that electronic items
need to be bought in person. You can try visiting
www.carrefourqatar.com
www.modernhome.com.qa

Yes your wife may get a job in a school & you need to keep looking in the
papers for advt. If you wish to apply online then visit all the individual
websites of the schools and post the resume. If lucky you may get a call.