A close-up of a bumble bee in flight beside vivid pink and purple flowers, collecting nectar and pollen. width=640 srcset= 1000w, 400w, 770w, 768w sizes=(max-width: 1000px) 100vw, 1000px />A bumble ...

1. State-and-transition models (STMs) synthesize and communicate knowledge about the alternative states of an ecosystem and causes of state transitions. Data supported narrative descriptions within ...

In his unidimensional model of electoral competition, Downs argues that voters use party ideology as an informational short cut for forecasting the policies that a party will pursue if elected.