Undergraduate economics students begin and end their study of economics with the simple claim that economics is value free. Only in a policy role will values and beliefs enter into economic work; there can be little meaningful dialogue by economists about such personal views and opinions. This...

In intermediate microeconomic textbooks the reciprocal nature of externalities is presented using numerical examples of costs and benefits. This treatment of the Coase theorem obscures the fact that externality costs and benefits are best understood as being on a continuum where costs vary with...

In intermediate microeconomic textbooks the reciprocal nature of externalities is presented using numerical examples of costs and benefits. This treatment of the Coase theorem obscures the fact that externality costs and benefits are best understood as being on a continuum where costs vary with...