What Krugman appears to be saying is that demand for a given commodity will become more inelastic as one's income or wealth increases.
Increasing income is thought to decrease price elasticity for commodities.
Price inelasticity increases as income increase according to Krugman.
TRy to find time when everyone can be there.
You shall be a priest that can take confessions.
The woman is skiing down a mountain.
We shouldn't learn to speak Spanish in Texas.
I rubber-stamped this particular strategy.
a couple of dogs are taking a shower