−0.2
−0.1
0
0.1
0.2
0.3
election_world
election_US
china_US
trump_world
china_world
lockdown_world
loan_US
vaccine_world
lockdown_US
covid_US
trump_US
vaccine_US
loan_world
unemployment_world
unemployment_US
covid_world
italy_world
italy_US
Negative features
Positive features
Improvements during No.1 period
Improvement ratios
Categories
plotly-logomark