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Investigating chaos in the Nigerian Asset and Resource Management (ARM) discovery fund

Fuwape, Ibiyinka A.; Ogunjo, Samuel T. - In: CBN Journal of Applied Statistics 04 (2013) 2, pp. 129-140

This paper investigates chaos in a Nigerian mutual fund, Asset and Resource Management Company Limited (ARM) for a …

Persistent link: https://www.econbiz.de/10011482594

Saddle cycles: Solving rational expectations models featuring limit cycles (or chaos) using perturbation methods

Galizia, Dana - In: Quantitative Economics 12 (2021) 3, pp. 869-901

(e.g., via limit cycles/chaos). A popular approach to solving nonlinear models is perturbation methods. I show that, as … typically implemented, these methods are incapable of finding solutions featuring limit cycles or chaos. Fundamentally …

Persistent link: https://www.econbiz.de/10013189757

Unconventional means of preventing chaos in the economy

Doncean, Gheorghe; Doncean, Marilena - In: CES Working Papers 13 (2021) 2, pp. 197-212

This research explores five barriers, acting as obstacles to chaos in terms of policy (A), economic (B), social (C … state of the systems is then presented, the element that generates the mathematical equation specific to chaos, the block … through its components and for different economic partners, the state of chaos is explained by means of a structure with …

Persistent link: https://www.econbiz.de/10014496793

Optimisation of shock absorber process parameters using failure mode and effect analysis and genetic algorithm

Mariajayaprakash, Arokiasamy; Senthilvelan, Thiyagarajan; … - In: Journal of Industrial Engineering International 9 (2013), pp. 1-10

The various process parameters affecting the quality characteristics of the shock absorber during the process were identified using the Ishikawa diagram and by failure mode and effect analysis. The identified process parameters are welding process parameters (squeeze, heat control, wheel speed,...

Persistent link: https://www.econbiz.de/10011551802

A multiple objective approach for joint ordering and pricing planning problem with stochastic lead times

Hosseini, Zeinab; Yaghin, Reza Ghasemy; Esmaeili, Maryam - In: Journal of Industrial Engineering International 9 (2013), pp. 1-14

The integration of marketing and demand with logistics and inventories (supply side of companies) may cause multiple improvements; it can revolutionize the management of the revenue of rental companies, hotels, and airlines. In this paper, we develop a multi-objective pricing-inventory model for...

Persistent link: https://www.econbiz.de/10011551812

Developing and solving two-echelon inventory system for perishable items in a supply chain: Case study (Mashhad Behrouz Company)

AriaNezhad, Mirbahador Gholi; Makuie, Ahmad; … - In: Journal of Industrial Engineering International 9 (2013), pp. 1-10

In this research, a new two-echelon model has been presented to control the inventory of perishable goods. The performance of the model lies in a supply chain and is based on real conditions and data. The main purpose of the model is to minimize the maintenance cost of the entire chain. However,...

Persistent link: https://www.econbiz.de/10011551823

A new metaheuristic genetic-based placement algorithm for 2D strip packing

Thomas, Jaya; Chaudhari, Narendra S. - In: Journal of Industrial Engineering International 10 (2014), pp. 1-16

Given a container of fixed width, infinite height and a set of rectangular block, the 2D-strip packing problem consists of orthogonally placing all the rectangles such that the height is minimized. The position is subject to confinement of no overlapping of blocks. The problem is a complex...

Persistent link: https://www.econbiz.de/10011640799

A production-inventory model with permissible delay incorporating learning effect in random planning horizon using genetic algorithm

Kar, Mohuya B.; Bera, Shankar; Das, Debasis; Kar, Samarjit - In: Journal of Industrial Engineering International 11 (2015), pp. 555-574

This paper presents a production-inventory model for deteriorating items with stock-dependent demand under inflation in a random planning horizon. The supplier offers the retailer fully permissible delay in payment. It is assumed that the time horizon of the business period is random in nature...

Persistent link: https://www.econbiz.de/10011640865

A genetic algorithm for a bi-objective mathematical model for dynamic virtual cell formation problem

Moradgholi, Mostafa; Paydar, Mohammad Mahdi; Mahdavi, Iraj - In: Journal of Industrial Engineering International 12 (2016), pp. 343-359

Nowadays, with the increasing pressure of the competitive business environment and demand for diverse products, manufacturers are force to seek for solutions that reduce production costs and rise product quality. Cellular manufacturing system (CMS), as a means to this end, has been a point of...

Persistent link: https://www.econbiz.de/10011640898

Nash equilibrium strategy in the deregulated power industry and comparing its lost welfare with Iran wholesale electricity market

Mousavi, Seyed Hosein; Nazemi, Ali; Hafezalkotob, Ashkan - In: Journal of Industrial Engineering International 12 (2016), pp. 421-435

With the increasing use of different types of auctions in market designing, modeling of participants' behaviors to evaluate the market structure is one of the main discussions in the studies related to the deregulated power industries. In this article, we apply an approach of the optimal bidding...

Persistent link: https://www.econbiz.de/10011640922