Do party leadership contests forecast British general elections?

نویسندگان

چکیده

When assessing election forecasts, two important criteria emerge: their accuracy (precision) and lead time (distance to event). Curiously, in both 2010 2015 the most accurate forecasts came from models having longest time—albeit at 12 months. Can we increase further, supposing tolerate a small decrease accuracy? Here, develop model with of more than 3 years. Our Party Leadership Model relies on votes MPs when selecting party leader. We assess forecasting quality our leave-one-out cross-validation before-the-fact forecast 2019 general election. Compared simple methods other scientific emerges as leading contender. This result suggests that may benefit developing longer times, leaders influence outcomes is usually thought.

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ژورنال

عنوان ژورنال: Electoral Studies

سال: 2021

ISSN: ['1873-6890', '0261-3794']

DOI: https://doi.org/10.1016/j.electstud.2021.102342