This paper deals with the market for SO{sub 2} emission allowances over time and electric utility compliance choices. For currently high emitting plants ( 2.5 lb SO{sub 2}/MMBtu), the 1990 Clean Air Act Amendments (CAAA) provide for about twice as many SO{sub 2} allowances to be issued per year...

This paper addresses a particular form of price discrimination, known as "chaotic discrimination", that has the following features: sellers quote a common price but, in reality, they engage in secret and apparently unsystematic price discounts "which may be seriously inconsistent with...