Beenstock, Michael, and Andreas Vergottis. 1989. “An Econometric Model of the World Market for Dry Cargo Freight and Shipping..” Applied Economics 21 (3): 339 - 356. Publisher's Version

Beenstock, Michael, and Andreas Vergottis. 1989. “An Econometric Model of the World Tanker Market..” Journal of Transport Economics and Policy 23 (3): 263 - 280. Publisher's Version

Beenstock, Michael. 1989. “A Democratic Model of the 'Rent-Sought' Benefit Cycle..” Public Choice 63 (1): 1 - 14. Publisher's Version