Stata Code for Example 1 –Exponential probit
drop _all
// May need to increase memory for large number of replications
. set memory 8m
. use south
. gen lbid=ln(bid)
. probit ypaylbidunlimwatgovtpurenviron waterbillurban
. wtpcikr lbidunlimwatgovtpurenviron waterbillurban, reps(50000) /// meanlexpo


我看文献中提到的，但是完全看不懂，有哪位大神方便讲解一下吗？非常感谢！！~