cigarette tax article New Report: States Should Increase… CIGARETTE TAX SOAR NATIONWIDE

The combustion of tobacco produces harmful chemicals, including nicotine, tar, carbon monoxide, and various carcinogens known to cause serious health issues such as lung cancer, heart disease, and respiratory disorders such as pulmonary fibrosis and COPD

GOV.UK - Single Use Vapes Ban Guidance NHS Better Health - Vaping to quit smoking

It is therefore not possible to refill the e-liquid in the Vuse pod

Vomit odors

An instrument is required to be correlated with the endogenous variable but not the error term in the outcome equation (for detailed presentation of this method, see any econometric textbook, e.g., [25])