We study an infinite-horizon Lucas tree model where a manager is hired to tend to the trees and is compensated with a fraction of the treesʼ output. The manager trades shares with investors and makes an effort that determines the distribution of the output. When the manager is less (more)...

Commodity futures risk premiums vary across commodities and over time depending on the level of physical inventories. The convenience yield is a decreasing, nonlinear function of inventories. Price measures, such as the futures basis, prior futures returns, prior spot returns, and spot price...