Berg, I. van den

chain feedback study product economic product chains response sustainability participant supply journal anhedonia supply chains system reward value outcome fi rms development processing analysis activity effect feedback processing management level perspective score production research depression assessment punishment cycle impact brain signi cingulate organization life cycle assessment power valence scale theory ficant actor example symptom university p 3 amplitudes van den berg product chain science article issue resource depressive symptoms trial gambling task cortex condition relationship cingulate cortex relation dependency validity result practice insight concept commodity fi eld rostral cingulate zone review neuroscience depressive figure ecosystem sensitivity approach