True or False?
The answer is true. The government can indeed bring about an increase in domestic interest rates if it can induce people to expect an increase in the future inflation rate. Naturally, this assumes that the government cannot affect interest rates in the rest of the world. It also assumes that there is no effect on the risk differential from holding domestic as opposed to foreign assets.
The correct answer can be obtained here from a straight-forward application of equation 5.
The domestic interest rate will rise in response to an increase in Eπ associated with domestic inflation as long as if and ρ don't change.