The concept of diminishing marginal utility is a cornerstone of economic theory. The consumption of a good typically creates satiation that diminishes the marginal utility of consuming more. Temporal satiation induces consumers to increase their stimulation level by seeking variety and therefore...

The assumption of multiplicative non-separable (Cobb-Douglas) consumer preferences is a key assumption for analyzing the interdependence of consumption and leisure choices. In this paper we solve the consumer utility maximization problem under these preferences and derive a simultaneous system...

We develop a model of household demand for frequently purchased consumer goods that are branded, storable and subject to stochastic price fluctuations. Our framework accounts for how inventories and expectations of future prices affect current period purchase decisions. We estimate our model...

Consider an experiment in which subjects are asked to choose between pairs consisting of a monetary payment and a time-delay at which the payment is delivered. Given a finite set of observations, under what conditions the choices of an individual agent can be rationalised by a discounted utility...

The paper presents a revision of the contemporary reductionistic demand theory, replacing the studying object, i.e. an individual, with a fuzzy collection of market buyers, regarded as a “statistical ensemble of consumers”. The new holistic market demand theory formally retains the...

The law of demand might have no exception and the Giffen behavior should be one of the standard forms of the law. According to the new attribute theory and semi-empirical simulation method, Giffen behavior is verified in a general equilibrium framework using the data of food consumption in rural...

Integer linear fractional programming problem with multiple objective MOILFP is an important field of research and has not received as much attention as did multiple objective linear fractional programming. In this work, we develop a branch and cut algorithm based on continuous fractional...

This paper proposes a new approach to numerically solving a wide class of heterogeneous agent models in continuous time using adaptive sparse grids. I combine the sparse finite difference method with the sparse finite volume method to solve the Hamilton-Jacobian-Bellman equation and Kolmogorov...

This paper proposes two theoretical dynamic models (Models A and B) to analyze the interaction between distributive and financial cycles in capitalist economies. Model A assumes investment equals savings at the aggregate level but assumes a delay between capitalists saving their income and...

The Democratic Republic of Congo (DRC) is endowed with vast natural resources, including cobalt, copper, and diamonds. Despite this wealth, the country struggles with economic challenges, notably high poverty rates and instability. This paper introduces the Theorem of Industrial Diversification...