Tomorrow's quiz will be at the beginning of class.
Today's slides are posted. The answer key for Wednesday's quiz can be found lower down on the same page as Wednesday's slides (http://econ302.wikidot.com/day:19).
The textbook site mentioned in class is http://wps.aw.com/aw_perloff_microecon_4/44/11318/2897593.cw/index.html The soda tax article is here http://www.nytimes.com/2010/05/19/business/economy/19leonhardt.html, with more details here: http://economix.blogs.nytimes.com/2010/05/19/a-soda-tax-more-reading/
After tomorrow's quiz, we will talk more about (economic) tax incidence and elasticities and maybe move to the next part of the course: Consumer Choice.