Milena Wittwer

Author

Staff working papers

Intermediary Market Power and Capital Constraints

Staff Working Paper 2023-51 Jason Allen, Milena Wittwer
We examine how intermediary capitalization affects asset prices in a framework that allows for intermediary market power. We introduce a model in which capital-constrained intermediaries buy or trade an asset in an imperfectly competitive market, and we show that weaker capital constraints lead to both higher prices and intermediary markups.

Centralizing Over-the-Counter Markets?

Staff Working Paper 2021-39 Jason Allen, Milena Wittwer
Would a shift in trading in fixed-income markets—from over the counter (bilateral trading) to a centralized electronic platform—improve welfare? We use trade-level data on the secondary market for Government of Canada debt to answer this question.

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