Guochang Zhang

ORCID: 0000-0001-6695-9968
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About
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Research Areas
  • Auditing, Earnings Management, Governance
  • Corporate Finance and Governance
  • Financial Reporting and Valuation Research
  • Financial Markets and Investment Strategies
  • Capital Investment and Risk Analysis
  • Microbial Metabolic Engineering and Bioproduction
  • Atmospheric and Environmental Gas Dynamics
  • Methane Hydrates and Related Phenomena
  • Biofuel production and bioconversion
  • Accounting Theory and Financial Reporting
  • Atmospheric Ozone and Climate
  • Fungal and yeast genetics research
  • Hydrocarbon exploration and reservoir analysis
  • Higher Education and Teaching Methods
  • Membrane Separation and Gas Transport
  • Target Tracking and Data Fusion in Sensor Networks
  • Enzyme Catalysis and Immobilization
  • Fault Detection and Control Systems
  • Atmospheric chemistry and aerosols
  • Speech Recognition and Synthesis
  • Educational Technology and Pedagogy
  • Auction Theory and Applications
  • Speech and Audio Processing
  • Corporate Taxation and Avoidance
  • Enzyme Structure and Function

University of Hong Kong
2013-2024

Chinese University of Hong Kong
2023

Yantai University
2023

Harbin Engineering University
2021-2023

Zhengzhou University of Industrial Technology
2023

Hefei University of Technology
2022

Baidu (China)
2022

Energy Foundation
2022

University of Illinois Urbana-Champaign
2014-2020

Jining First People's Hospital
2020

ABSTRACT This study examines the relation between audit failures of individual auditors and quality other audits performed by these same auditors. Employing a Chinese setting where reports reveal identities engagement auditors, we find that who have failed also deliver lower-quality on engagements, with this “contagion” effect spreading both over time to in year. However, little evidence an failure casts doubt “non-failed” are same-office colleagues “failed” auditor. We further discover...

10.2308/accr-51407 article EN The Accounting Review 2016-02-01

This paper develops a theoretical model to reexamine the roles of earnings and book value for equity valuation explore cross-sectional differences in properties function. Ohlson [1995] Feltham [1995; 1996] show that, assuming clean surplus relation specific linear information dynamic, can be represented as function value. However, recent empirical evidence indicates functions do not fully capture effects on For instance, Burgstahler Dichev [1997] find impact either or depends levels these...

10.2307/2672934 article EN Journal of Accounting Research 2000-01-01

10.1016/j.jacceco.2007.01.001 article EN Journal of Accounting and Economics 2007-02-03

The random motions of a ship due to the sea waves directly affects safety and efficiency marine operations. Accurate short-term attitude prediction plays vital role in operational decision-making future seconds. In this paper, new hybrid model motion is proposed based on Long Short-Term Memory (LSTM) neural network Gaussian Process Regression (GPR). When dealing with nonlinear regression problems, LSTM can get high-accuracy point results, while GPR lower accuracy obtain interval results...

10.1016/j.apor.2021.102927 article EN cc-by-nc-nd Applied Ocean Research 2021-11-08

ABSTRACT Saccharomyces cerevisiae has limited capabilities for producing fuels and chemicals derived from acetyl‐CoA, such as isoprenoids, due to a rigid flux partition toward ethanol during glucose metabolism. Despite numerous efforts, xylose fermentation by engineered yeast harboring heterologous metabolic pathways was not efficient ethanol. Therefore, we hypothesized that metabolism might be better fit non‐ethanol metabolites. We indeed found S. on showed higher expression levels of the...

10.1002/bit.26369 article EN Biotechnology and Bioengineering 2017-07-01

Abstract Since the Split Share Structure Reform took effect in China 2005, holders of nontradable shares (controlling shareholders) have had to negotiate with tradable (minority gain liquidity right. In a typical deal reached, controlling shareholder agrees pay share compensation minority shareholders and, many cases, also pledges meet specific firm performance target (performance commitments). Using this reform setting, we examine impact commitments on earnings management behavior, and find...

10.1111/1911-3846.12111 article EN Contemporary Accounting Research 2014-11-15

ABSTRACT The haloacid dehalogenase (HAD) superfamily is one of the largest enzyme families, consisting mainly phosphatases. Although intracellular phosphate plays important roles in many cellular activities, biological functions HAD enzymes are largely unknown. Pho13 1 16 putative Saccharomyces cerevisiae . has not been studied extensively, but previous studies have identified PHO13 to be a deletion target for generation industrially attractive phenotypes, namely, efficient xylose...

10.1128/aem.03474-14 article EN Applied and Environmental Microbiology 2014-12-20

Genomic integration of expression cassettes containing heterologous genes into yeast with traditional methods inevitably deposits undesirable genetic elements chromosomes, such as plasmid-borne multiple cloning sites, antibiotic resistance genes, Escherichia coli origins, and auxotrophic markers. Specifically, drug for selecting transformants could hamper further industrial usage the resulting strains because public health concerns. While we constructed an efficient rapid xylose-fermenting...

10.1002/bit.25632 article EN Biotechnology and Bioengineering 2015-05-05

Speech quality is often degraded by acoustic echoes, background noise, and reverberation. In this paper, we propose a system consisting of deep learning signal processing to simultaneously suppress For the learning, design novel speech dense-prediction backbone. processing, linear echo canceller used as conditional information for learning. To improve performance backbone, strategies such microphone reference phase encoder, multi-scale time-frequency streaming axial attention are designed....

10.1109/icassp43922.2022.9746610 article EN ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2022-04-27

10.1016/j.ces.2008.01.008 article EN Chemical Engineering Science 2008-01-22

Xylose fermentation by engineered Saccharomyces cerevisiae expressing NADPH-linked xylose reductase (XR) and NAD+ -linked xylitol dehydrogenase (XDH) suffers from redox imbalance due to cofactor difference between XR XDH, especially under anaerobic conditions. We have demonstrated that coupling of an NADH-dependent acetate reduction pathway with surplus NADH producing metabolism enabled not only efficient fermentation, but also in situ detoxification cellulosic hydrolysate through...

10.1002/bit.26021 article EN Biotechnology and Bioengineering 2016-05-31

Abstract Bioconversion of xylose—the second most abundant sugar in nature—into high‐value fuels and chemicals by engineered Saccharomyces cerevisiae has been a long‐term goal the metabolic engineering community. Although efforts have heavily focused on production ethanol S. , yields productivities produced from xylose remained inferior as compared with glucose. However, this entrenched focus concealed fact that many aspects metabolism favor nonethanol products. Through reduced overall flux,...

10.1002/bit.27202 article EN Biotechnology and Bioengineering 2019-10-21

Abstract Both private information production by market traders and public disclosure firms contribute to dissemination of financial in the capital market. However, motives economic consequences two are quite different. In general, is intended investors increase their trading profit, which has effect widening gap between informed uninformed increasing firm's cost capital. On other hand, can be used narrow this lower This paper provides a theoretical model examine incentives behind these forms...

10.1506/n6g3-rwx7-y15l-bwpv article EN Contemporary Accounting Research 2001-06-01

Applying a real-options-based valuation approach, we develop and test model that addresses the incremental value relevance of segment data beyond firmlevel accounting data. Prior studies (e.g., Zhang 2000; Biddle et al. 2001) show equity requires (in part) because provides signals guide capital investments underlying creation. In this study, establish usefulness aggregate relates to heterogeneity investment opportunities across segments, caused by divergences profitability growth potential....

10.2308/accr.2003.78.2.397 article EN The Accounting Review 2003-04-01

10.1023/a:1011666926073 article EN Review of Accounting Studies 2001-01-01

10.1016/j.petrol.2005.07.006 article EN Journal of Petroleum Science and Engineering 2006-11-28

ABSTRACT In an extended capital asset pricing model (CAPM) setting, I examine how the quality of accounting standards affects real investment and welfare through its impact on hurdle rates. this model, cash flow uncertainty arises from two fundamental sources relating, respectively, to economic performance measurement errors, but they combine into a single market factor for pricing. Accounting matter not only because information required risk premiums individual projects relative given...

10.2308/accr-50375 article EN The Accounting Review 2012-12-11

BACKGROUND: The byproducts from shrimp processing are heads and shells which contain a wealth of carbon could be converted into oils via oleaginous microorganisms. objective this investigation was to determine the feasibility using microorganisms convert N-acetylglucosamine (GlcNAc), major carbohydrate hydrolysate waste, triacylglycerols as biodiesel feedstock. RESULTS: Screening experiments were conducted among Rhodotorula glutinis, Rhodococcus opacus Cryptococcus curvatus GlcNAc sole...

10.1002/jctb.2592 article EN Journal of Chemical Technology & Biotechnology 2011-03-03

ABSTRACT Efficient and rapid production of value‐added chemicals from lignocellulosic biomass is an important step toward a sustainable society. Lactic acid, used for synthesizing the bioplastic polylactide, has been produced by microbial fermentation using primarily glucose. Lignocellulosic hydrolysates contain high concentrations cellobiose xylose. Here, we constructed recombinant Saccharomyces cerevisiae strain capable fermenting xylose into lactic acid. Specifically, genes ( cdt‐1 ,...

10.1002/bit.25875 article EN Biotechnology and Bioengineering 2015-11-02

ABSTRACT We investigate how the mandatory adoption of International Financial Reporting Standards (IFRS) by publicly listed firms in European Union affects peer private firms. find that firms’ capital investment decreases significantly after IFRS mandate, relative to public Private also display decreased when benchmarked against relatively insulated from impact but magnitude effect is smaller this case. These results are consistent with hypothesis reporting (combined other reforms), while...

10.1111/1475-679x.12494 article EN cc-by-nc-nd Journal of Accounting Research 2023-05-26
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