Volatility jumps and classification of monetary policy announcements

التفاصيل البيبلوغرافية
العنوان: Volatility jumps and classification of monetary policy announcements
المؤلفون: Gallo, Giampiero M., Lacava, Demetrio, Otranto, Edoardo
المساهمون: Gallo, Giampiero M., Lacava, Demetrio, Otranto, Edoardo
بيانات النشر: Arkadia Editore srl
ITA
Cagliari
سنة النشر: 2023
المجموعة: Università degli Studi di Messina: IRIS
مصطلحات موضوعية: Financial markets, Realized volatility, Significant jumps, Monetary policy anouncements, Multiplicative Error Model
الوصف: Central Banks interventions are frequent in response to any endogenous and/or exogenous exceptional events (in the last two decades, subprime mortgage crisis, the Covid-19 pandemic, and the recent high inflation), with direct implications on financial market volatility. In this paper, we propose a new model in the class of Multiplicative Error Models (MEM), the Asymmetric Jump MEM (AJM), which accounts for a specific jump component of volatility within an intradaily framework (thirty minute intervals), while preserving the flexibility and the ability of the MEM to reproduce the empirical regularities characterizing volatility. Taking the actions of the US Federal Reserve (Fed) as a reference, we introduce a new model–based classification of monetary policy announcements according to their impact on the jump component of realized volatility. Focusing on a short window following each Fed’s communication, we isolate the impact of monetary announcements by excluding any contamination carried by relevant events that may occur within the same announcement day.
نوع الوثيقة: book
وصف الملف: ELETTRONICO
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/isbn/9788868514693; ispartofseries:CRENoS Working Papers; volume:2023/06; firstpage:1; lastpage:22; numberofpages:22; https://hdl.handle.net/11570/3273048Test
الإتاحة: https://hdl.handle.net/11570/3273048Test
رقم الانضمام: edsbas.1A72AB58
قاعدة البيانات: BASE