Based on the proposed equilibrium model, an optimal design problem of taxi-hailing platform's pricing and penalty/compensation strategies is formulated and solved by the penalty successive linear programming algorithm.
But by the last page of Mr. Robison's engaging new memoir, readers may have no problem hailing the author that way.
It hails from the vanished province of Yiddishland and considers the problem of how to be a Jew in a world hostile to the very idea.
A case in point was Mr. Bloomberg's attempt to extend street-hail service by livery cabs, to solve the problem of scarce taxis in northern Manhattan and in other boroughs.
Ministers are hailing their changes to social care as the solution to the long-standing problem of how to care for the elderly.
In the 1950s, as other sections of the roadway were completed, Robert Moses, New York's master builder, hailed the highway as part of a grand plan to solve the "problem of express travel".
The only problem, of course, is that this wasn't offered in 2008, when it would have been hailed as a brilliant defense.
Despite being hailed as a "watershed in international trade", the Doha Declaration and Paragraph 6 decision have not resolved the problem of access to affordable medicines.
Erik Spande, the owner of the Amsterdam shop Chocolatl, may hail from Portland, Ore., but he has found a quintessentially Dutch solution to the problem of limited space.
This particular spectre hails from 2008, as plunging stockmarkets and worries about the health of the banking system call to mind events of three years ago.Once again politicians are grappling with the problem of moral hazard.
