Tag: R Code

Impact of Supply Chain Disruptions on Financial Leverage (International Review of Financial Analysis)

NEW PUBLICATION: This study investigates the impact of supply disruptions on financial leverage (debt-equity ratio) in the U.S. economy from 1998:Q1 to 2024:Q1. The study employs a linear…

Do Supply Chain Disruptions Matter for Global Economic Conditions?

NEW WORKING PAPER: The COVID-19 pandemic and its aftermath exposed the vulnerabilities of global supply chains, leading to widespread delays and shortages that highlighted the interconnectedness of economies.…

Illustrating the sample variance bias with R and Mathematica

In my previous blog, I recall that we can demonstrate in a few steps that the sample variance is an unbiased estimator of the population variance when we…