Robert Frank, Cornell economist and co-author of the principles textbook that we use in class, wrote in the New York Times this past Sunday:
The consensus is that short-run deficits help end recessions, and that whether long-run deficits matter depends entirely on how government spends the borrowed money. If failure to borrow meant forgoing productive investments, [...]

I teach principles of economics courses and a course in the economics of healthcare at Southern Oregon University.