“…They derived optimal strategies on selling price, advertisement frequency and offered credit time to achieve maximum integrated profit. Among other researches, the noteworthy works of Teng and Chang [43], Pal et al [26], Wu et al [51], Bai et al [3], Cárdenas-Barrón and Sana [5], Pal et al [29], Yang et al [53], Lashgari et al [15], Pal et al [30], Chen [6], Hlioui et al [9], Sarkar et al [37], Rad et al [32], Ahmed and Sarkar [1], Iqbal and Sarkar [12], Mandal and Pal [19], Noh et al [24], Lou et al [16], Mishra et al [22], Nandra et al [23], Sarkar et al [39], Ullah and Sarkar [50] should be mentioned.…”