Pei Sung

 PeiJ. Sung

Pei J. Sung

  • Courses1
  • Reviews1

Biography

Western Michigan University - Economics


Resume

  • 2010

    Doctor of Philosophy (Ph.D.)

    Dissertation: The Impact of Uncertainty on Data Revision\nAdvisor: Dr. C. James Hueng

    Applied Economics

    3.8/4.0

  • 2008

    Master’s Degree

    Economics

    San Diego State University-California State University

    Advanced Econometrics II

    Macroeconomic Theory I

    Advanced Econometrics I

    Introduction to Mathematical Economics

    Introduction to Econometrics

    Monetary Policy

    Monetary Economics

    Economic Statistics

    Macroeconomic Theory II

  • 2003

    Bachelor’s Degree

    Sociology

    National Taipei University

  • peijusung

    peijusung has 1 repository written in R. Follow their code on GitHub.

    Pei-Ju's GitHub Repository

    Microsoft Office

    Econometrics

    SQL

    LaTeX

    Stata

    Experimental Design

    Regression Analysis

    Statistics

    Microsoft Excel

    SAS

    PowerPoint

    Time Series Analysis

    Analytics

    Data Analysis

    Macroeconomics

    SPSS

    R

    Monetary Economics

    Research

    Statistical Modeling

    The evidence of the comparative advantage in research and development

    • Examined the effect of relative endowment with skilled labor on the return of R&D expenditure in total factor productivity \n(Model: co-integration model in panel data. Tool: EViews)

    Asymmetric dynamics in the correlations of price and trading volume in the housing market

    • Examined the instability in the price-volume relationship due to changes in the number/proportion of first-time homebuyers in the housing market (Model: Three-stage least-square model. Tool: Stata) \n• Studied the price-volume correlation in the housing market \n(Model: Asymmetric dynamic conditional correlation GARCH model. Tool: GAUSS)

    The Impact of Uncertainty on Data Revision

    Papers: http://www.peijusung.com\nSource code: https://github.com/peijusung/Dissertation\n\n• Studied data quality and reliability of real-time data \n• Developed method to detect unreliable entries in initial releases of GDP data using uncertainty (EPU) index \n• Demonstrated the significant capability of EPU index to detect and estimate sampling/non-sampling errors in GDP\n• Showed EPU-detectable errors in GDP undermine the ability to forecast inflation using GDP\n• Data source: Real-time GDP from the Fed of Philadelphia real-time database website. Information set of ~200 macroeconomic variables from public sources (e.g. Fed of St. Louis

    Bureau of Labor Statistics)\n• Examined the rationality and reliability of GDP data (Model: asymmetric rationality model

    log-linear model. Tool: Stata)\n• Forecasted the magnitude of errors in the GDP data (Method: out-of-sample predictions - recursive

    rolling

    and fix-sample forecasts. Tool: Stata)\n• Forecasted inflation using real-time output data (Method: out-of-sample prediction - fix-sample forecasts. Tool: Stata)\n• Evaluated out-of-sample forecasting accuracy (Method: Bootstrapping. Tool: R)\n• Modeled errors in current-quarter GDP (Model: Dynamic common factor model. Tool: RATS)

    Sung

    Pei-Ju (PJ)

    Bank of the West

    Western Michigan University

    Visa

    SoFi

    San Francisco Bay Area

    Director

    Model Risk Management

    Visa

    San Francisco Bay Area

    Senior Credit Risk Strategist

    SoFi

    •\tDeveloped curriculum

    course materials

    homework

    and exams for two full semesters of undergraduate introductory macroeconomics course (ECON 2020: Principles of Macroeconomics)\n•\tResponsible for the progress of >50 undergraduate students\n•\tAnswered student questions and provided guidance during office hours\n•\tAverage course evaluation score for both semesters: 4.1/5.0

    Course Instructor: Principles of Macroeconomics

    Kalamazoo

    Michigan Area

    Western Michigan University

    San Francisco Bay Area

    •\tIdentify sources of model risk and conduct effective challenges on different aspects of models\n•\tAssess data quality by conducting data reconciliation/concatenation tests and replicating the data collection and integration process. \n•\tIdentify and investigate the causes of model deteriorations through monitoring the model performance \n•\tEnsure the modeling methods and governance/controls are meeting regulatory requirements \n•\tCompile detailed reports

    present findings

    and answer ad-hoc questions from key corporate stakeholders and government regulatory agencies through data analysis

    statistical tests

    or modeling\n•\tProvide expert technical guidance and support on model development

    use

    and validation practices\n•\tValidate models including ALLL models (FAS114 Impairment Calculation)

    IFRS9

    CCAR models (C&I PD/LGD)

    PPNR (Prepayment

    New volume

    Utilization)

    BSA/AML models (KYC)

    Scorecards (Auto

    SFR

    Credit Card)\n•\tAchieve exemplary on-job performance exceeding expectations during 2017-2018 annual review\n•\tReceived Risk Recognition Award for work excellence in 2018Q3

    Model Validation Analyst

    AVP

    Bank of the West

    English

    Chinese

    Center for Public Economics Louis Freeman Scholarship

    • Awarded annually to the top 7 papers submitted on the discussion of any public economic policy topic\n• Discussed the merits of the auto bailout based on Classical and Keynesian economics\n

    San Diego State University Center for Public Economics

ECON 2020

4.5(1)