To Obtain an Estimator That Reproduces the Fixed Effects Estimates

Multiple Choice

To obtain an estimator that reproduces the fixed effects estimates on the time-varying explanatory variables, _____.

A) ​one must check whether the time-demeaning allows one to interpret the estimates
B) ​one must check whether time-constant variables can be included in the fixed effects
C) ​one must be able to interpret the time variations
D) ​one must be careful in constructing the time averages