HIGHLIGHTS
- who: Yirong Jin from the School of International Economics and Trade, Anhui University of Finance and Economics, Bengbu, Anhui, China have published the research: TheufffdImpactufffdofufffdDigitalufffdEconomyufffdonufffdCirculationufffd Efficiency:ufffdEmpiricalufffdEvidenceufffdfromufffdChina`sufffdPostalufffd Industryufffd, in the Journal: (JOURNAL)
- what: To reduce the pseudo-regression phenomenon that may occur in panel data, four methods such as LLC, IPS, ADF-Fisher and PP-FFisher are used in this paper to conduct unit root test on panel data, and the analysis results are shown in Table 1.
- how: This paper proposes the following hypothesis Hypothesis 1 The specific regression results are . . .
If you want to have access to all the content you need to log in!
Thanks :)
If you don't have an account, you can create one here.