| Strategic | Alistar et al. (2014), Barrow et al. (2020), de Vries et al. (2020), Deo and Sohoni (2015), Earnshaw et al. (2007), Jónasson et al. (2017), Juusola and Brandeau (2016), Kassa (2018), Kessler et al. (2013), Kok et al. (2015), Lasry et al. (2007), Lasry et al. (2011), Malvankar and Zaric (2011), McCoy and Johnson (2014), Núñez Ares et al. (2016), Rauner et al. (2005), Richter et al. (1999), Vieira et al. (2003), Wilson and Blower (2005), Yaylali et al. (2016), Zaric and Brandeau (2001a), Zaric and Brandeau (2007) |