In the 1980s, many U.S. cities initiated programs reserving a proportion of government contracts for minority-owned businesses. The staggered introduction of these set-aside programs is used to estimate their impacts on the self-employment and employment rates of African-American men. Black...

The purpose of the article is to show the root causes of effectiveness loss in realization of IT projects implemented by external vendor as well as to discuss the mechanisms fostering the realization of this type of projects. In the article three key problems have been defined: the information...

While every firm in a supply chain bears supply risk (the cost of insufficient supply), some firms may, even with wholesale price contracts, completely avoid inventory risk (the cost of unsold inventory). With a push contract there is a single wholesale price and the retailer, by ordering his...

We present an example of risk neutral bid-taker and bidders in which the bid-taker obtains a greater expected revenue from auctioning an inefficient contract than from auctioning an efficient contract. This occurs because in going from the efficient contract to an inefficient (but almost...

Focuses on three types of migration: inter-country migration as in the case of migration to Argentina and Venezuela; intra-country migration as illustrated by the case of Brazil during the 1960s; and interregional migration as seen in the case of Latin American migration to Japan.