1 Environment and Geography (Myung Soo Cha, Junseok Hwang, and Heejin Park) -- 2 Population (Myung Soo Cha and Heejin Park) -- 3 Labor Force and Employment (Yitaek Park) -- 4 Wages (Myung Soo Cha, Junseok Hwang, and Wooyoun Lee) -- 5 Education (Sun Go and Ki-Joo Park) -- 6 Health (Suk Chul Hong)...

For investors, gold is an asset without a yield that is attractive in times of low and negative real interest rates. Gold also has an embedded put option because investors can sell it to those who value its use as jewelry or as a productive input. This paper presents an approach for pricing gold...

This paper measures option-implied skewness for individual firms and the overall stock market between 1980 and 2021, giving real-time measures of conditional micro and macro skewness. There are three key results: 1. Micro skewness is significantly procyclical, while macro skewness is acyclical;...

Introduction to Econometrics and Statistical Software -- Linear Regression Model: Properties and Estimation -- Linear Regression Model: Goodness of Fit and Testing of Hypothesis -- Linear Regression Model: Relaxing the Classical Assumptions -- Analysis of Collinear Data: Multicollinearity --...