![](http://www.r-exercises.com/wp-content/uploads/2017/05/Rplot_set1.jpeg) One of the most frequently encountered issues in econometrics is endogeneity. Consider the ...
The 'Mendelian randomization' approach uses genotype as an instrumental variable to distinguish between causal and non-causal explanations of biomarker-disease associations. Classical methods for ...
One of the most frequently encountered issues in econometrics is endogeneity. Consider the simple Ordinary Least Squares (OLS) regression setting in which we model wages as a function of years of ...