Assorted Links

Some interesting stuff I've read recently on negative interest rates:
The negative unnatural rate of interest
the return of secular stagnation
a theory of the recession
a theory of the recession, ctd
Toy models of inequality, negative interest rates, revolutions, and trade deficits
negative real rates of return

and, from longer ago, on land values:
the stickiest price land and recessions
http://www.overcomingbias.com/2010/02/is-the-city-ularity-near.html