Year-month in Stata time series format
Monthly weighted average of % of respondents identifying with PM's party
Monthly Avg National Economic Retrospective Eval
Monthly Avg scale response--Labour Leader Affect
Monthly Avg scale response--Conservative Leader Affect
Monthly Avg scale response--Lib Dem Leader Affect
Monthly Avg--selecting Conservatives as best party on most important issue
Monthly Avg--selecting Labour as best party on most important issue
Monthly Avg--selecting Liberal Democrats as best party on most important issue
ln(majvote_con/majvote_lab)
ln(majvote_ldm/majvote_lab)
ln(majvote_lab/majvote_con)
ln(majvote_ldm/majvote_con)