Reconsiders Uriel Spiegel's analysis of the Giffen phenomenon, a utility function that yields an inferior good with an upward-sloping demand curve. Extends this to include similar utility functions that yield inferiority. Discusses the earlier work of related theorists including Liebhafsky, Vandermeulen, and Wold and Jureen. (MJP)

Reexamines Spiegel's analysis of the Giffen phenomenon, a utility function that yields an inferior good with an upward-sloping demand curve and incorporates Christian Weber's criticism into the model. Disagrees with Weber on some points but agrees that as income decreases the likelihood of the Giffen product decreases. (MJP)

Shows how the Cournot-Nash and Stackelberg equilibria can be represented in the familiar supply-demand graphical framework, allowing a direct comparison with the monopoly, competitive, and industrial organization models. This graphical analysis is represented throughout the article. (MJP)

Explores the consequences of textbook authors' failure to recognize that producers can acquire the good in which they lack a comparative advantage through either trade or internal production. Examines variations in the construction and graphical depiction of consumption possibility frontiers in principles of economics textbooks. (MJP)

The dominant driving force of past movements in West German output and prices is investigated and a review of government policy undertaken to stabilize these movements is presented. Three alternative impulse hypotheses are tested: the monetary, the fiscal, and the foreign impulse hypothesis. The major results of the tests are that: (1) monetary…

American economic analysts will better understand current economic trends if they investigate economic problems in light of the expanding global economy. Reasons for the failure of economists to explain the simultaneous existence of rapid inflation and high unemployment include preoccupation with economic indicators, short-term forecasts, and…