A final product is created through a chain of activities that add value to the product. Value chains describe the range of activities firms and workers perform to produce a product or service from its foundation to final use. Using the World Input-Output Database containing data on sales and...

We propose a model of discrimination in the market for mortgages. The model explains accepted loan applications and determines loan sizes and interest rates simultaneously. A competitive, and a discriminating monopoly version of the model are proposed. Offered interest rates and loan sizes are a...