The ruling is a reassertion of a basic idea in American governance that taxation is a legislative power, not an executive cudgel. The dispute hinged on the interpretation of the 1977 International ...

Discover four key economic concepts: scarcity, supply and demand, costs and benefits, and incentives. Learn how they affect consumer choices and financial decisions.

Abstract: This article considers the control issue for chained nonholonomic systems in the presence of disturbances and model uncertainties. The original system is a cascaded form with two subsystems.

Abstract: In this paper, a new strategy based on differential game theory is proposed to plan optimal maneuvers for collaborative station-keeping of a set of satellites co-located in an orbital slot ...