This insightful two-volume set presents a careful selection of the most important published papers on the economics of antitrust law. The collection focuses on areas of major importance including market power, horizontal arrangements, and vertical arrangements and exclusionary behaviour. It...

This article examines whether certain Internal Revenue Code (IRC) substantiation requirements of the charitable contribution deduction for federal income tax changed the behavior of taxpayers claiming large noncash contributions. Specifically prior to 1985, taxpayers were required to disclose...

As sustainable production of quinoa (<i>Chenopodium quinoa</i> Willd.) increases and its geographic range of cultivation expands, quinoa breeding will allow use of the crop’s wide genetic diversity for cultivar improvement and for adaptation to new agroecosystems and climactic regimes. Such breeding...

In evolutionary plant breeding, crop populations with a high level of genetic diversity are subjected to the forces of natural selection. In a cycle of sowing and re-sowing seed from the plant population year after year, those plants favored under prevailing growing conditions are expected to...

This article examines convergence in per capita personal income among the 50 states from 1960 to 1991. Evidence presented in previous studies is mixed concerning whether convergence took place during the period in question. By allowing for differences in cost of living across states, however,...