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- Wed Aug 21, 2013 2:58 pm
- Forum: Add-in Support
- Topic: Heckman (Heckman selection model)
- Replies: 27
- Views: 66340
Re: Heckman (Heckman selection model)
Use EViews 8 :) Hi! I'm trying use one, but there's some technical issues. I need to estimate the effect of credit ratings on IPO underpricing (independent variable). The equation for that is: UNDERPRICING=intercept+beta(set of explanatory variables)+lamda(CREDIT RATIING DUMMY)+error term. Since as...