The spring load restriction policy of Minnesota has been in effect for over 50 years with little consideration given to the cost that it imposes on the freight industry. A cost-benefit study was recently commissioned to examine the policy. The cost-benefit analysis required a precise estimate of...

We introduce the Hausman method for estimation of labour supply and present some recent <p> quantitative studies of Danish labour supply based on this approach. The preferred model is used <p> for simulating labour supply and distributional impact of alternative tax reforms which reduce the <p> tax...</p></p></p>