This paper synthetizes the discussion of the mathematical conditions required to calculate the Cobb-Douglas surface concavity and their implications with certain regularity conditions of the neoclassical model. The surface is strictly concave, concave, or strictly quasiconcave depending on the...

The manufacturing industry plays a key role in ensuring long-term and sustainable economic development. Although the impact of the service and information technology sectors on economic growth has increased recently, reindustrialization trends have appeared especially in developing and...