“…Empirical studies conducted on a larger sample in the US market by means of various methods support Jensen's hypothesis (Moeller, Schlingemann, & Stulz, 2005;Efendi, Srivastava, & Swanson, 2007;Marciukaityte & Varma, 2008;Chi & Gupta, 2009;Badertscher, 2011). Also studies based on surveys of chief fi nancial offi cers of the biggest US companies confi rm that one of the main 9 M. Kałdoński, T. Jewartowski, Agency costs of overvalued equity and earnings management motivations for earnings management is "to infl uence stock price" (Dichev, Graham, Harvey, & Rajgopal, 2016).…”