Teaching Assistant Professor of Economics
Sam M. Walton College of Business, University of Arkansas
I teach economics at the University of Arkansas, with a focus on making large-section courses more organized, practical, and student-centered. My teaching emphasizes economic intuition, real-world examples, structured practice, and clear feedback. I also build instructor-focused software, including ScanToGrade, a local exam workflow and grading app for macOS and Windows. As a first-generation college and doctoral graduate, I'm especially attentive to students whose path to and through college isn't obvious.
My goal is to help students see economics as a way of thinking, not just a collection of graphs and formulas. In large classes, I use clear structure, frequent examples, review sessions, and practical assessment design to help students stay on track.
Introductory course for students across disciplines. The course emphasizes economic reasoning, incentives, markets, macroeconomic indicators, and the connection between classroom concepts and everyday decisions.
Foundational microeconomics course covering supply and demand, elasticity, consumer and firm behavior, market structures, market efficiency, and policy applications.
Honors variant of the Basic Economics course, with additional depth, extended writing, and student-led discussion designed for the Honors College curriculum.
Examines the economic forces that shape development in low- and middle-income countries — growth, institutions, trade, poverty, and the role of policy in long-run outcomes.
I start with intuition before moving to graphs, calculations, and applications. To reach students with different learning styles, I mix lecture with classroom experiments, group work, clicker check-ins, and short news-article reflection papers. Examples often draw on cross-cultural comparisons. I collect anonymous one-minute response papers about once a month so the course can adjust to what students are actually struggling with.
“I really enjoyed this class and feel like I learned more than in any other classes I've taken so far. Professor Celik explains things in a way that's interesting and easy to understand. I feel like I will actually retain what I learned in this course.”
— Basic Economics (online), University of Arkansas, Spring 2026
“Content is explained very clearly and I can tell you care about your students! Your grading is fair and has the right amount of difficulty for an honors course. You have mastered the perfect mix of enthusiasm, professionalism, and kindness.”
— Honors Basic Economics, University of Arkansas, Spring 2025
“He was able to present information differently than how it was presented in the textbook, which enabled many students to better understand the material from this new perspective.”
— Intro Economics, Wake Forest University, Spring 2018
“Dr. Celik consistently showed devotion to making sure every student was succeeding in the class. He communicated clearly and frequently with every student, which in turn increased my confidence in the course and propelled me into greater understanding of the material.”
— Intermediate Macroeconomics, University of Tennessee, Summer 2016
I build tools for the parts of teaching that can become time-consuming at scale: exam creation, scantron generation, grading, review, and record keeping.
ScanToGrade is a desktop application for instructors who use paper-based multiple-choice exams. It can generate custom scantrons, support multiple exam versions, grade scanned answer sheets, flag items that need review, and export results for course management systems. The app processes exam files locally, so student exam data does not need to be uploaded to a cloud grading service.
My projects usually begin with problems I encounter directly as an instructor. That keeps the design practical: the tool has to work during a real semester, with real students, real exams, and limited time.
My research applies microeconometric methods to public and applied microeconomics questions, often using novel data sources such as satellite imagery, nighttime light intensity, and geographic boundary discontinuities.
Analyzes academic promotion timelines and projected lifetime earnings for general and subspecialty pediatricians, quantifying how career timing shapes long-run financial outcomes.
Uses satellite-based nighttime light intensity to estimate the effect of large natural disasters on economic activity. Within a 200-mile radius of three major earthquakes, light intensity falls with distance from the epicenter following the disaster. A synthetic-control analysis of nine large disasters at the national level shows heterogeneous effects — three positive, one negative, five null — with a small average positive impact that dissipates within four to five years.
Exploits the sharp one-hour discontinuity at U.S. time zone boundaries — which gives students on the west side more sleep and more evening time — to identify the effect on school performance. Using a regression-discontinuity design across elementary, middle, and high schools in 37 states, schools on the west side score higher than those on the east, with the largest effect at the middle-school level.
Tests whether mayors politically aligned with the national governing party generate measurable differences in local economic activity, using nighttime light intensity as a proxy for output in Turkish municipalities. Under coalition governments, aligned mayors' cities show more economic activity; under one-party governments the relationship reverses — consistent with stronger electoral incentives when no single party dominates.
Examines how the geographic placement of residential solar installations relates to property values, with implications for the spatial diffusion of clean-energy infrastructure.
Highlights below. The full curriculum vitae — including presentations, certifications, and service activities — is available as a PDF.
Outside work, I enjoy spending time with my family, working on DIY projects around the house, gardening, and building practical tools that solve everyday problems. I like the process of figuring things out, improving systems, and learning by doing — whether that means creating a classroom workflow, fixing something at home, or experimenting with a new software idea.
The best way to reach me is by email. For ScanToGrade-related questions, please use the ScanToGrade contact form.