PS3
- #econometrics
- #problem-set
- #OLS
- #time-series
- #event-study
- #serial-correlation
- #HAC
- #newey-west
- #difference-in-means
- #causal-diagram
- #policy-evaluation
- #air-quality
Toolkit
- setup
Driving restrictions & air quality (Davis 2008). What is the causal effect of the Hoy No Circula (HNC) driving restriction on ground-level NOₓ emissions in Mexico City?
- 1
Background & causal diagram
- 2
Baseline model — HNC only
- 3
Seasonality (month + day-of-week)
- 4
Distributed lag in weather
- 5
Adding a time trend
- 6
Serial correlation & HAC standard errors
- 7
Event study
- 8
Discussion paragraph