To ensure that our results are robust, we repeat our baseline analyses using different subsamples and report the results in Appendix B. Considering the relatively similar characteristics shared by two pairs of green indices, we first carry out separate OLS regressions of two subsamples of indices (Panel A): one with the standard, CC and PAB indices (Column 13), and one with the standard, SRI and SRI PAB indices (Column 46)
The leaves, seeds, and roots of some plants of the Lobelia genus contain poisonous substances and have caused fatalities in humans and animals when ingested
A new study debunks the popular belief that electronic cigarettes are merely a substitute for cigarettes among teens, instead, suggesting that some teens who never would have smoked cigarettes are now vaping
Different smoking parameters like specific toxicants or groups of toxicants in mainstream smoke are tested
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