STEPHEN CASTELLO
SKILLS
ANALYSIS
Ordinary Least Squares | Generalized Least Squares | 2 Stage Least Squares | Instrumental Variables | Fixed Effects Random Effects | Difference-in-Differences | Regression Discontinuity | Data Cleaning | Logit | Probit
Demand Estimation | Forecasting | Autoregressive Processes
SOFTWARE
Advanced Excel | Stata | Python | Microsoft Office | LaTeX | CRM | SQL | Basic Adobe Creative
THEORY
Game Theory | Optimal Contract Design | Optimal Taxation | Industrial Organization | Cost/Benefit Analysis
LANGUAGE
Native English | Basic Korean
PROJECTS
PrEP Usage effect on Bacterial STD Infection
· collected data from 2012 -2016 for PrEP usage, various STD, HIV, and demographics
· collected and reviewed prior academic research in to sexual risk behavior
· utilized econometric techniques such as fixed effects and Hausman test
· results indicate a positive correlation between PrEP usage and bacterial STD cases
Student Success and Rent Control
· worked with Hayward Promise to test the effects of rent control on test scores
· utilized econometric techniques such as OLS, time trends, and fixed effects
· collected panel data from 2009 – 2013 from all CA districts
Cost Benefit Analysis of Human Capital Programs
· researched Singapore’s Workforce Training and Income Supplement Programs
· collected and analyzed spending data and measure of economic productivity
BELOW ARE VIDEOS I CREATED TO DEMONSTRATE USES OF COMMONLY DESIRED EXCEL SKILLS