For the foreseeable future, the world will need oil, but its price volatility makes buying and selling it a challenge for producers and the myriad manufacturers who need it. For brokers who sit in the middle of such transactions, finding the optimal price and the number of clients to spread their risk is one of their biggest challenges. Belleh Fontem, a senior researcher in operations and information systems at the University of Massachusetts, USA, has designed a mathematical programme that embraces oil price volatility. The results could have far-reaching consequences.
One of the main benefits of a highly networked global economy is the sheer scale of access to products and services. On the flip side, being so interwoven, that network is at the mercy of impactful events anywhere within it. Witness the effects when the Ever Given, one of the world’s biggest container ships, blocked the