Dr Ramana Ramaswamy's latest article...
This is entitled Return of the Bond Vigilante. Will markets coerce fiscal policy again?
https://www.imf.org/external/pubs/ft/fandd/2018/12/will-markets-coerce-fiscal-policy-ramaswamy.htm
Ramana was a PhD student at Queens' (1986 matriculation) and is a former Economics Fellow of the College.