Informed Liquidity Provision on Decentralized Exchanges

We study the role of liquidity providers (LPs) in price discovery on decentralized cryptocurrency exchanges, highlighting the informational role of strategic liquidity provision.

September 2025 · Olga Klein, Roman Kozhan, Ganesh Viswanath-Natraj, Junxuan Wang

Central Bank Swap Lines: Micro-level Evidence

Using confidential transaction-level data from the Bank of England, we show that USD swap line usage reduces FX pricing inefficiencies and CIP violations, highlighting their role as a substitute for dollar funding.

September 2025 · Gerardo Ferrara, Philippe Mueller, Ganesh Viswanath-Natraj, Junxuan Wang

Under Pressure? Central Bank Independence Meets Blockchain Prediction Markets

We show that political threats to Fed independence shift investor expectations, using blockchain-based prediction market data to link policy views to perceived political pressure.

July 2025 · Barry Eichengreen, Ganesh Viswanath-Natraj, Junxuan Wang, Zijie Wang

Blockchain Currency Markets

Using granular blockchain data, we show that stablecoin currencies are price efficient but constrained by blockchain frictions, and connected to traditional markets through arbitrage and informed trading.

June 2025 · Angelo Ranaldo, Ganesh Viswanath-Natraj, Junxuan Wang

Decentralized Stablecoins and Collateral Risk

We study peg-price deviations in MakerDAO’s DAI and show how limits to arbitrage and the use of risky collateral drive peg instability, highlighting a trade-off between decentralization and arbitrage design.

April 2025 · Roman Kozhan, Ganesh Viswanath‑Natraj

Foreign Exchange Interventions and Intermediary Constraints

Unanticipated FX interventions by Banco Central do Brasil lead to domestic currency appreciation and reduce CIP deviations, especially when intermediaries are constrained.

March 2025 · Alex Luiz Ferreira, Rory Mullen, Giovanni Ricco, Ganesh Viswanath-Natraj, Zijie Wang

Corporate Basis and Demand for U.S. Dollar Assets

We decompose the corporate basis into credit and convenience yield components, showing how shocks to risky dollar asset demand affect exchange rates and real activity.

February 2025 · Grace Xing Hu, Zhan Shi, Ganesh Viswanath‑Natraj, Junxuan Wang

Fundamental Sentiment and Cryptocurrency Risk Premia

We use BERT-based news sentiment to show that cryptocurrencies exposed to blockchain fundamentals earn a premium—linking returns to their network characteristics and token type.

October 2024 · Ilias Filippou, My T. Nguyen, Ganesh Viswanath‑Natraj

CBDCs, Financial Inclusion, and Optimal Monetary Policy

We show that CBDCs can improve welfare for unbanked households but create trade-offs in optimal policy—highlighting the role of financial inclusion in CBDC design.

February 2024 · David Murakami, Ivan Shchapov, Ganesh Viswanath‑Natraj

Interest Rate Parity in Decentralized Finance

We study DeFi lending rates and show that arbitrage with futures markets is weak due to segmentation, wide no-arbitrage bounds, and high on-chain trading costs.

May 2023 · Amit Chaudhary, Roman Kozhan, Ganesh Viswanath‑Natraj