A principal uses security bid auctions to award an incentive contract to one among several agents, in the presence of hidden action and hidden information. Securities range from cash to equity and call options. “Steeper†securities are better surplus extractors that narrow the gap...

We consider a licensing mechanism for process innovations that combines a license auction with royalty contracts to those who lose the auction. Firms’ bids are dual signals of their cost reductions: the winning bid signals the own cost reduction to rival oligopolists, whereas the losing...

The literature on license auctions for process innovations in oligopoly assumed that the auctioneer reveals the winning bid and stressed that this gives firms an incentive to signal strength through their bids, to the benefit of the innovator. In the present paper we examine whether revealing...

Catastrophes in Sudan are of many dimensions. Food security is a chronic and intrinsic problem in Sub Saharan Africa which is a fact recognized by the international society. Political instability, civil wars and finally recent secession of its Southern part is another fact which may be taken as...

Most developing and underdeveloped countries beside Sudan suffer from the low levels of income in addition to the low savings that are result from the lack of sophisticated savings channels. Hence, the investment depends on the individual's abilities on self savings, where the investment is...

The study presented here reviews activities of NGOs in Sudan by surveying and studying the activities of Save the Children of United Kingdom. Activities of NGOs in Sudan were always a controversial issue that resulted in the expulsion of many in 2009. There were also precedents of such...