一、題目:Unpacking NFTs: New evidence from NFTs attention index and price bubble detecting
二、主講人:
王益之,愛爾蘭都柏林大學博士(金融科技和計量經濟學方向),現任英國卡迪夫商學院卡迪夫大學金融學助理教授,International Review of Financial Analysis 和Finance Research Letters的副主編(Associate Editor)。研究方向包括計量經濟模型、數據分析、金融科技、數字資産和可持續金融。在Energy、Journal of Commodity Markets、Technological Forecasting and Social Change, Journal of International Financial Markets, Institutions and Money、International Review of Financial Analysis、Finance Research Letters等期刊發表十餘篇論文,曾獲上海國際金融經濟研究院最佳論文獎。
三、時間:2022年10月31日,星期一,20:00-21:30
四、地點:騰訊會議 356-111-500
五、主持人:彭俞超副教授,bevictor伟德官网學術交流部主任
六、内容簡介
This paper briefly discusses what are NFTs, and where are NFTs going. I introduce a new direct proxy for the public's attention in the NFT market: the non-fungible tokens attention index (NFTsAI), based on 590m news stories from the LexisNexis News & Business database. This index is developed from large-scale text mining to reflect the mimetic and emergent nature of the issues. Furthermore, this index could capture well movements and moments in the non-fungible token space. I further apply the time-varying parameter vector autoregressive (TVP-VAR) model to analyse the connectedness between the NFTs attention index and financial markets. In addition, SADF and GSADF tests are employed to detect price bubbles in the NFT markets.