The average US manufacturer spends 40-60% of its revenue to procure goods and services. Transcending its more tactical beginnings in vertically integrated firms, today the procurement function serves as a vital gatekeeper to low-cost and low-risk inputs for a firm. Strategic procurement involves...

Suppose a seller wants to sell k similar or identical objects and there are n k potential buyers. Suppose that each buyer wants only one object. In this case, we suggest the use of a simultaneous auction that would work as follows. Players are asked to submit sealed bids for one object. The...

La correlación entre los ciclos económicos depende del estado de la economía y es más alta en recesiones que en expansiones. En este documento sugiero un mecanismo para explicar la causa. Para este propósito, construyo un modelo de ciclo económico real internacional con restricciones de...