RDP 2016-03: Why Do Companies Hold Cash? Equation (3)

CAS H it =ρCONTROL S it + δ i + λ t + ν it MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4qaiaadgeacaWGtbGaamisamaaBaaaleaacaWGPbGaamiDaaqabaGccqGH9aqpcqaHbpGCcaWGdbGaam4taiaad6eacaWGubGaamOuaiaad+eacaWGmbGaam4uamaaBaaaleaacaWGPbGaamiDaaqabaGccqGHRaWkcqaH0oazdaWgaaWcbaGaamyAaaqabaGccqGHRaWkcqaH7oaBdaWgaaWcbaGaamiDaaqabaGccqGHRaWkcqaH9oGBdaWgaaWcbaGaamyAaiaadshaaeqaaaaa@52E0@