Shubik is the surname of the following people Irene Shubik (1929–2019), British television producer Martin Shubik (1926–2018), American economist, brother of Irene and Philippe Shubik model of the movement of goods and money in markets Shapley–Shubik power index to measure the powers of players in a voting game Philippe Shubik (1921–2004), British-born American cancer researcher, brother of Irene and Martin