In each ICCP study, respondents were asked to report whether different issue goals had high, average, or low priority. As a result, aggregate figures reveal which issue goals were considered top priority in each campaign. Also, for positional issues it is possible to observe that, very often, one of the two rival goals was deemed much higher priority than the rival.
See party constituencies for different countries:
nl 2017 | fr 2017 | uk 2017 | de 2017 | at 2017 | it 2018 | us 2020 | de 2021

4. Issue yield configurations for different parties. What issue goals offered the highest opportunity to each party?

Issue goals are the building blocks for party competition strategy. According to issue yield theory, issue goals that combine within-party unity and wide support outside the party offer a high electoral yield
See issue yield configurations for different countries:
nl 2017 | fr 2017 | uk 2017 | de 2017 | at 2017 | it 2018 | us 2020