"Waterfowl harvest management in North America, for all its success, historically has had several shortcomings, including a lack of well-defined objectives, a failure to account for uncertain management outcomes, and inefficient use of harvest regulations to understand the effects of management....

This paper investigates the level of mobility that is socially optimal, that is, the amount and mix of transport activity that consumers would choose in an efficient market that reflects the principles of efficient pricing, consumer options and optimal planning. It discusses market principles,...