深入探讨在家工作的增加及其对公平和差旅的相关影响.pdf

1、A Deep Dive into the Increase in Working from Home and Related Effects on Equity and TravelMark BradleyJohanna ZmudResearchResearch MethoMethod dUsed IPUMS to extract ACS PUMS data for all workers in the US from 2006 to 2021.(Saved many hours of potential work!)Carried out descriptive analysis to ex

2、amine changes in how many people were working from home and who those people were.Used multivariate modeling to investigate which variables are most significant and how their effect has changed since 2020.Conference on Innovations in Travel Analysis and PlanningConference on Innovations in Travel An

3、alysis and Planninghas more than just ACS data.(www.ipums.org)Pros and Cons of Using ACS Pros and Cons of Using ACS PUMSPUMS for this Studyfor this StudyPROS The ACS data and methods are quite consistent from year to year A huge publicly available data set(a 1%sample of all US workers across 16 year

4、s)A wide variety of variables more than we could analyze hereCONS The key“work at home”variable is yes/no,does not give telecommute frequency Not many other travel-related variables,particularly for telecommuters The finest level of geography is the PUMA.(Not a big issue for this particular study.)C

5、onference on Innovations in Travel Analysis and PlanningMain national trends in mode to work Main national trends in mode to work Conference on Innovations in Travel Analysis and Planning-40,000,000 80,000,000 120,000,000 160,000,0002006200720082009201020112012201320142015201620172018201920202021Num

6、ber of US Workers by Usual Commute Modeat homeprivate vehtransitwalk/bike0%10%20%30%40%50%60%70%80%90%100%2006200720082009201020112012201320142015201620172018201920202021Percent of US Workers by Usual Commute Modeat homeprivate vehtransitwalk/bikeImputed at 19%during Apr-Dec 2020 Summary of main tre