That it diminished analytical relevance is actually encouraging and you can means that a matchmaking within IV while the consequence of focus is actually unrealistic to survive (Angrist and you can Krueger 2001; French and you can Popovici 2011)

6 depend on the assumption one old age stage was exogenous. New IV rates that decide to try toward potential endogeneity receive inside the articles 3–8 in the Dining tables 2 and 3. (さらに…)