【Author】 Karau, Soeren
【Source】JOURNAL OF INTERNATIONAL MONEY AND FINANCE
【影响因子】2.762
【Abstract】I empirically study the impact of monetary policy on Bitcoin, and show that is has evolved over time. First, based on high-frequency data, the paper documents that Bitcoin prices did not immediately respond to US monetary policy announcements in the past; they only started doing so in late 2020, in a manner similar to other risky asset prices. Second, based on a structural VAR analysis I study the impact of monetary policy over longer horizons. I confirm the contractionary impact of a US monetary tightening in the post-2020 time period, but show that, historically, a US tightening used to persistently increase rather than decrease Bitcoin prices. To explain this result, I exploit spreads in Bitcoin valuations across currencies and blockchain data and link increased Bitcoin demand to East Asian economies subject to capital controls, particularly China. I discuss implications for the discussion of where demand for Bitcoin stems from: its recent responses to monetary policy confirm its role as a primarily speculative asset; yet, at least historically Bitcoin seems to have derived part if its value from enabling cross-border value transfers and capital flight.& COPY; 2023 Elsevier Ltd. All rights reserved.
【Keywords】Bitcoin; Blockchain; High-frequency analysis; Monetary policy; Proxy VAR
【发表时间】2023 OCT
【收录时间】2023-08-20
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