Duality for linear vector optimum problems is often just a mathematical construct (l'art pour l'art). We define a family of dual problems to support decision-makers in a concrete economic situation. Entrepreneurs generally want to participate in initiatives for producing new products with...

Credit scoring is central to people’s financial growth and prosperity or financial decline and stagnation. People with a good credit score and accompanying credit report can buy opportunities to advance economically. The benefits they reap from their attractiveness to lenders and employers...