Amy Yunzhi ZANG
臧蘊智
PhD in Accounting
Duke University, 2006

Associate Professor
Department of Accounting



(852) 2358 7561
aczang@ust.hk
Room LSK6002
Personal Web

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Google Scholar
qrvyZwkAAAAJ

ORCID
0000-0002-5167-9039

Scopus ID
23989909400




Research Interest Publications Projects Teaching Assignment Space used




Research Interest

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Earnings management
Financial analysts
Regulation
Textual analysis
Litigation risk



Publications

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All Years 14 2022 0 2021 1 2020 0 2019 0 2018 3 2017 1 2016 9

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2021 1

The unintended benefit of the risk factor mandate of 2005
Review of Accounting Studies, 14 April 2021
Huang, Hao; Shen, Jinghua; Zang, Yunzhi Article

2018 3

Analyst Information Discovery and Interpretation Roles: A Topic Modeling Approach
Management Science, v. 64, (6), June 2018, p. 2833-2855
Huang, Hao; Lehavy, Reuven; Zang, Yunzhi; Zheng, Rong Article
Hardening Soft Information: Analyst Conservative Bias
Utah Winter Accounting Conference (2018 WAC), Salt Lake City, Utah, U.S.A., 22-24 Feb 2018
Zang, Amy Yunzhi; Xiao, Zizhuang Conference paper
Hardening Soft Information: Analyst Conservative Bias
41st European Accounting Association Annual Congress (EAA 2018), Milan, Italy, 30 May - 1 June 2018
Zang, Amy Yunzhi; Xiao, Zizhuang Conference paper

2017 1

Analysts’ Predictable Bias in Hardening Their Soft Information
2017 CUHK Conference of Textual Analysis in Accounting and Finance, Chinese University of Hong Kong, 22-23 June 2017
Zang, Amy Yunzhi; Xiao, Zizhuang Conference paper

2015 1

Analyst Information Discovery and Information Interpretation Roles: A Topic Modeling Approach
Symposium on Statistical Challenges in eCommerce Research 2015 (SCECR 2015), Addis Ababa, Ethiopia, 23-25 June 2015
Huang, Hao; Lehavy, Reuven; Zang, Yunzhi; Zheng, Rong Conference paper

2014 3

Evidence on the Information Content of Text in Analyst Reports
Accounting Review, v. 89, (6), November 2014, p. 2151-2180
Huang, Hao; Zang, Yunzhi; Zheng, Rong Article
A Thematic Analysis of Analyst Information Discovery and Information Interpretation Roles
The 8th China Summer Workshop on Information Management (CSWIM 2014), Chengdu, China, 21-22 June 2014
Huang, Allen H.; Lehavy, Reuven; Zang, Amy Y.; Zheng, Rong Conference paper
Analyst Information Discovery and Information Interpretation Roles: A Topic Modeling Approach
The 2014 Workshop on Internet and BigData Finance (WIBF 2014), Hong Kong, 7 June 2014
Huang, Allen; Lehavy, Reuven; Zang, Amy; Zheng, Rong Conference paper

2012 1

Evidence on the Trade-Off between Real Activities Manipulation and Accrual-Based Earnings Management
The Accounting review, v. 87, (2), March 2012, p. 675-703
Zang, Amy Y. Article

2010 1

Informativeness of Text in Analyst Reports: A Na?ve Bayes Machine Learning Approach
2010 HKUST Accounting Research Symposium, Hong Kong, December 17-18, 2010
Huang, Allen; Zang, Amy; Zheng, Rong Conference paper

2009 1

What Determine Financial Analysts' Career Outcomes During Mergers?
Journal of Accounting and Economics, v.47, (1-2), 2009, Mar, p. 59-86
Zang, Amy Y.; Wu, Joanna Shuang Article

2008 1

CEO Reputation and Earnings Quality
Contemporary Accounting Research, v. 25, (1), Spring 2008, p. 109-147
Francis, Jennifer; Huang, Allen H.; Rajgopal, Shivaram; Zang, Amy Y. Article

2005 1

Bold security analysts' earnings forecasts and managers' Information Flow
AAA 2005 FARS Meeting Paper, 2005
Huang, Allen H.; Willis, Richard H.; Zang, Amy Y. Conference paper


Expand All Collapse All


Article 1

The unintended benefit of the risk factor mandate of 2005
Review of Accounting Studies, 14 April 2021
Huang, Hao; Shen, Jinghua; Zang, Yunzhi


Expand All Collapse All


Article 1

Analyst Information Discovery and Interpretation Roles: A Topic Modeling Approach
Management Science, v. 64, (6), June 2018, p. 2833-2855
Huang, Hao; Lehavy, Reuven; Zang, Yunzhi; Zheng, Rong

Conference paper 2

Hardening Soft Information: Analyst Conservative Bias
Utah Winter Accounting Conference (2018 WAC), Salt Lake City, Utah, U.S.A., 22-24 Feb 2018
Zang, Amy Yunzhi; Xiao, Zizhuang
Hardening Soft Information: Analyst Conservative Bias
41st European Accounting Association Annual Congress (EAA 2018), Milan, Italy, 30 May - 1 June 2018
Zang, Amy Yunzhi; Xiao, Zizhuang


Expand All Collapse All


Conference paper 1

Analysts’ Predictable Bias in Hardening Their Soft Information
2017 CUHK Conference of Textual Analysis in Accounting and Finance, Chinese University of Hong Kong, 22-23 June 2017
Zang, Amy Yunzhi; Xiao, Zizhuang


Expand All Collapse All


Conference paper 1

Analyst Information Discovery and Information Interpretation Roles: A Topic Modeling Approach
Symposium on Statistical Challenges in eCommerce Research 2015 (SCECR 2015), Addis Ababa, Ethiopia, 23-25 June 2015
Huang, Hao; Lehavy, Reuven; Zang, Yunzhi; Zheng, Rong


Expand All Collapse All


Article 1

Evidence on the Information Content of Text in Analyst Reports
Accounting Review, v. 89, (6), November 2014, p. 2151-2180
Huang, Hao; Zang, Yunzhi; Zheng, Rong

Conference paper 2

A Thematic Analysis of Analyst Information Discovery and Information Interpretation Roles
The 8th China Summer Workshop on Information Management (CSWIM 2014), Chengdu, China, 21-22 June 2014
Huang, Allen H.; Lehavy, Reuven; Zang, Amy Y.; Zheng, Rong
Analyst Information Discovery and Information Interpretation Roles: A Topic Modeling Approach
The 2014 Workshop on Internet and BigData Finance (WIBF 2014), Hong Kong, 7 June 2014
Huang, Allen; Lehavy, Reuven; Zang, Amy; Zheng, Rong


Expand All Collapse All


Article 1

Evidence on the Trade-Off between Real Activities Manipulation and Accrual-Based Earnings Management
The Accounting review, v. 87, (2), March 2012, p. 675-703
Zang, Amy Y.


Expand All Collapse All


Conference paper 1

Informativeness of Text in Analyst Reports: A Na?ve Bayes Machine Learning Approach
2010 HKUST Accounting Research Symposium, Hong Kong, December 17-18, 2010
Huang, Allen; Zang, Amy; Zheng, Rong


Expand All Collapse All


Article 1

What Determine Financial Analysts' Career Outcomes During Mergers?
Journal of Accounting and Economics, v.47, (1-2), 2009, Mar, p. 59-86
Zang, Amy Y.; Wu, Joanna Shuang


Expand All Collapse All


Article 1

CEO Reputation and Earnings Quality
Contemporary Accounting Research, v. 25, (1), Spring 2008, p. 109-147
Francis, Jennifer; Huang, Allen H.; Rajgopal, Shivaram; Zang, Amy Y.


Expand All Collapse All


Conference paper 1

Bold security analysts' earnings forecasts and managers' Information Flow
AAA 2005 FARS Meeting Paper, 2005
Huang, Allen H.; Willis, Richard H.; Zang, Amy Y.


Expand All Collapse All


2015 1

Analyst Information Discovery and Information Interpretation Roles: A Topic Modeling Approach
Symposium on Statistical Challenges in eCommerce Research 2015 (SCECR 2015), Addis Ababa, Ethiopia, 23-25 June 2015
Huang, Hao; Lehavy, Reuven; Zang, Yunzhi; Zheng, Rong Conference paper

2014 3

Evidence on the Information Content of Text in Analyst Reports
Accounting Review, v. 89, (6), November 2014, p. 2151-2180
Huang, Hao; Zang, Yunzhi; Zheng, Rong Article
A Thematic Analysis of Analyst Information Discovery and Information Interpretation Roles
The 8th China Summer Workshop on Information Management (CSWIM 2014), Chengdu, China, 21-22 June 2014
Huang, Allen H.; Lehavy, Reuven; Zang, Amy Y.; Zheng, Rong Conference paper
Analyst Information Discovery and Information Interpretation Roles: A Topic Modeling Approach
The 2014 Workshop on Internet and BigData Finance (WIBF 2014), Hong Kong, 7 June 2014
Huang, Allen; Lehavy, Reuven; Zang, Amy; Zheng, Rong Conference paper

2012 1

Evidence on the Trade-Off between Real Activities Manipulation and Accrual-Based Earnings Management
The Accounting review, v. 87, (2), March 2012, p. 675-703
Zang, Amy Y. Article

2010 1

Informativeness of Text in Analyst Reports: A Na?ve Bayes Machine Learning Approach
2010 HKUST Accounting Research Symposium, Hong Kong, December 17-18, 2010
Huang, Allen; Zang, Amy; Zheng, Rong Conference paper

2009 1

What Determine Financial Analysts' Career Outcomes During Mergers?
Journal of Accounting and Economics, v.47, (1-2), 2009, Mar, p. 59-86
Zang, Amy Y.; Wu, Joanna Shuang Article

2008 1

CEO Reputation and Earnings Quality
Contemporary Accounting Research, v. 25, (1), Spring 2008, p. 109-147
Francis, Jennifer; Huang, Allen H.; Rajgopal, Shivaram; Zang, Amy Y. Article

2005 1

Bold security analysts' earnings forecasts and managers' Information Flow
AAA 2005 FARS Meeting Paper, 2005
Huang, Allen H.; Willis, Richard H.; Zang, Amy Y. Conference paper


No Publications


No Publications


No Publications






Teaching Assignment

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2021-22 Winter 0 2021-22 Fall 1 2020-21 Summer 0 2020-21 Spring 0 2020-21 Winter 0 2020-21 Fall 1

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ACCT3010 Financial Accounting I


ACCT3010 Financial Accounting I


No Teaching Assignments


No Teaching Assignments


No Teaching Assignments


No Teaching Assignments









ProjectsFrom January 2020 to December 2022

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All Projects 4

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No Projects.
Analyst Optimism and Trading Commission


金融分析師的樂觀偏見和證券交易商的交易傭金 Leading


RGC - General Research Fund


Project Team (HKUST)
ZANG Amy Yunzhi (Lead)


2021 -




Conflict of Interest in Analyst Report Text Leading


Central Reserve Fund - School-based Initiatives


Project Team (HKUST)
ZANG Amy Yunzhi (Lead)


2019 -




Analyst Conflicts of Interest: Evidence from Analyst Report Text


金融分析師的利益沖突：基于分析師報告里文字的證據 Leading


RGC - General Research Fund


Project Team (HKUST)
ZANG Amy Yunzhi (Lead)
HUANG Allen Hao


2019 - 2021




Informativeness of analyst opinions in written reports Leading


RGC - Direct Allocation Grant


Project Team (HKUST)
ZANG Amy Yunzhi (Lead)


2010 -