Most people learn to drive without knowing how the engine works. In a similar vein, the author believes that students can learn economics without knowing the algebra and calculus underlying the results. If instructors follow the philosophy of other economics courses in using graphs to illustrate...

The authors present an example of the effect a change in the excise tax can have on retail gasoline prices. The findings provide support for standard economic theory, as well as provide a vehicle for illustrating some of the subtleties of the analysis, including the implicit assumptions...

The author presents a classroom version of the popular research game called the Ultimatum Game. Researchers are placing growing importance on how fairness affects behavior, and this experiment provides a useful, fun, and engaging way in which a day or two of class time can be spent on the topic....

The authors attempt to clarify the concepts of, and the link between, fixed costs and sunk costs. They argue that the root for possible confusion between fixed costs and sunk costs is the inconsistency in defining the term fixed costs. They define fixed costs uniformly as the costs that are...

The 2011 Human Development Report argues that the urgent global challenges of sustainability and equity must be addressed together – and identifies policies on the national and global level that could spur mutually reinforcing progress towards these interlinked goals. Bold action is needed on...

The authors reply to Colander’s comment in this issue on their earlier article (Wang and Yang 2001). They emphasize the necessity to define fixed cost differently than sunk cost because fixed vs. variable costs and sunk vs. avoidable costs classify the total costs from two different...

The 2010 Report continues the tradition of pushing the frontiers of development thinking. For the first time since 1990, the Report looks back rigorously at the past several decades and identifies often surprising trends and patterns with important lessons for the future. These varied pathways...

The new century opened with an unprecedented declaration of solidarity and determination to rid the world of poverty. In 2000 the UN Millennium Declaration, adopted at the largest-ever gathering of heads of state, committed countries — rich and poor — to doing all they can to eradicate...

Accommodating people’s growing demands for their inclusion in society, for respect of their ethnicity, religion, and language, takes more than democracy and equitable growth. Also needed are multicultural policies that recognize differences, champion diversity and promote cultural freedoms, so...