General links
http://www.carla.umn.edu/assessment/VAC/index.html
The virtual assessment centre at the university of Minnesota provides descriptions of scales and further links.
On measurement scales
http://www.managementstudyguide.com/attitude-scales.htm
Research Methods in Real Life 'Measuring attitudes to copyright infringements'
http://adage.com/article/american-demographics/penny-thoughts/43252/
www.americandemographics.com
www.tnsglobal.com
Research Methods in Real Life 'Footprint prices'
www.onedestination.co.uk/about-one-destination
https://shop.southpolecarbon.com/en/category/flight
www.climatecare.org
www.carbonfund.org/individuals
www.lufthansa.com/uk/en/Carbon-Offsetting
www.terrapass.com
Research Methods in Real Life 'Figure skating: a sport on thin ice'
www.time.com/time/arts/article/0,8599, 203477–2,00.html Research Methods in Real Life 'Comparing apples and pears: The PISA report'
www.pisa.oecd.org
www.oecd.org/pisa/pisaproducts/pisa2009/pisa2009keyfindings.htm <p>Research Methods in Real Life 'International leagues: the pitfalls of rankings'
www.top100graduateemployers.com
www.businessweek.com/bschools/rankings
https://pwt.sas.upenn.edu/php_site/pwt_index.php
www.wipo.int/export/sites/www/ipstats/en/wipi/pdf/941_2012_stat_tables.pdf
www.mercer.com/qualityofliving
http://transparency.org/whatwedo/publications
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