Our model does not differentiate between tax policy changes and spending changes.
Tax policy changes and spending changes are indistinguishable for our model.
Our model can tell the difference between spending changes and policy changes.
There is plenty of evidence so more research into emergency settings isn't needed.
You can get a bonus sea voyage with a day's outing to Formentera.
Government speech does not apply to private speech in every instance.
A man is changing the color of a building.
Simova never met Albright in 1989 despite having contact with the Korbels.
There is a mallard duck.