Computer Simulation Forecast of the Markov Chain for Payback Period of Construction Projects Investment

2013 ◽  
Vol 671-674 ◽  
pp. 3096-3099
Author(s):  
Meng Fang Zhang ◽  
Liang Huang ◽  
Lu Yang Shan

The investment payback period of construction projects is an important index that evaluate and measure economic effect of project investment. It is difficult that the investment payback period of construction projects is calculated generally using analytic method.We established the mathematical model of the payback period, the annual net cash flows are Markov chains. According to the similar projects, collected net yearly cash flow and each quarter net cash flow, A one-step transition probability matrix was described by using the computer simulation of Markov chains, forecasted the dynamic and static payback period of construction projects investment. so as to provide the scientific basis data for decision makers.

2012 ◽  
Vol 446-449 ◽  
pp. 3782-3786 ◽  
Author(s):  
Meng Fang Zhang ◽  
Liang Huang ◽  
Yi Ping Cai

Investment projects of the civil engineering have many characteristics,such as large scale of construction,tremendous investment cost,long payback period of investment, and bad risk. For investors, the investment payback period of construction projects is an important index that evaluate and measure economic effect of project investment. The investment capital can be recovered in the operation of actual projects by the influence of random factors, it is difficult that the investment payback period of construction projects is calculated generally using analytic method. Combined with restaurant project in this paper, set up the mathematical model of the payback period of investment, find out random factors that influence its cash flow of restaurant project, to research and measure the data of random factors on existing similar projects, to determine the probability distribution of random parameters,and Statistical data processing, make use of the computer simulation, set up the simulation model of the payback period of investment, to forecast the static and dynamic payback period of construction projects,provided decision-making with scientific base and meaningful reference.


2011 ◽  
Vol 46 (5) ◽  
pp. 1259-1294 ◽  
Author(s):  
Sudipto Dasgupta ◽  
Thomas H. Noe ◽  
Zhen Wang

AbstractThis paper documents the short- and long-term balance sheet effect of cash flows. We show that cash savings in the short run and debt reduction in both the short and the long run account for a substantial fraction of cash flow use. Although, in the long run, investment exhibits substantial sensitivity to cash flows, investment does not absorb the entire cash flow shock. In fact, the tighter the financial constraints, the smaller the fraction of cash flow absorbed by investment and the more by leverage reduction. Firms stage their response to increases in cash flow, delaying investment while building up cash stocks and reducing leverage. These results suggest that much of the short-run economic effect of cash flow shocks to the corporate sector may be channeled into the corporate debt market rather than the capital goods market, especially when financing constraints tighten.


2016 ◽  
Vol 53 (3) ◽  
pp. 946-952
Author(s):  
Loï Hervé ◽  
James Ledoux

AbstractWe analyse the 𝓁²(𝜋)-convergence rate of irreducible and aperiodic Markov chains with N-band transition probability matrix P and with invariant distribution 𝜋. This analysis is heavily based on two steps. First, the study of the essential spectral radius ress(P|𝓁²(𝜋)) of P|𝓁²(𝜋) derived from Hennion’s quasi-compactness criteria. Second, the connection between the spectral gap property (SG2) of P on 𝓁²(𝜋) and the V-geometric ergodicity of P. Specifically, the (SG2) is shown to hold under the condition α0≔∑m=−NNlim supi→+∞(P(i,i+m)P*(i+m,i)1∕2<1. Moreover, ress(P|𝓁²(𝜋)≤α0. Effective bounds on the convergence rate can be provided from a truncation procedure.


2016 ◽  
Vol 48 (3) ◽  
pp. 631-647
Author(s):  
Gary Froyland ◽  
Robyn M. Stuart

Abstract We construct Cheeger-type bounds for the second eigenvalue of a substochastic transition probability matrix in terms of the Markov chain's conductance and metastability (and vice versa) with respect to its quasistationary distribution, extending classical results for stochastic transition matrices.


2008 ◽  
Vol 45 (01) ◽  
pp. 211-225 ◽  
Author(s):  
Alexander Dudin ◽  
Chesoong Kim ◽  
Valentina Klimenok

In this paper we consider discrete-time multidimensional Markov chains having a block transition probability matrix which is the sum of a matrix with repeating block rows and a matrix of upper-Hessenberg, quasi-Toeplitz structure. We derive sufficient conditions for the existence of the stationary distribution, and outline two algorithms for calculating the stationary distribution.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Hendrik Baumann ◽  
Thomas Hanschke

In a previous paper, we have shown that forward use of the steady-state difference equations arising from homogeneous discrete-state space Markov chains may be subject to inherent numerical instability. More precisely, we have proven that, under some appropriate assumptions on the transition probability matrix P, the solution space S of the difference equation may be partitioned into two subspaces S=S1⊕S2, where the stationary measure of P is an element of S1, and all solutions in S1 are asymptotically dominated by the solutions corresponding to S2. In this paper, we discuss the analogous problem of computing hitting probabilities of Markov chains, which is affected by the same numerical phenomenon. In addition, we have to fulfill a somewhat complicated side condition which essentially differs from those conditions one is usually confronted with when solving initial and boundary value problems. To extract the desired solution, an efficient and numerically stable generalized-continued-fraction-based algorithm is developed.


2019 ◽  
Vol 29 (1) ◽  
pp. 59-68
Author(s):  
Artem V. Volgin

Abstract We consider the classical model of embeddings in a simple binary Markov chain with unknown transition probability matrix. We obtain conditions on the asymptotic growth of lengths of the original and embedded sequences sufficient for the consistency of the proposed statistical embedding detection test.


2008 ◽  
Vol 45 (1) ◽  
pp. 211-225 ◽  
Author(s):  
Alexander Dudin ◽  
Chesoong Kim ◽  
Valentina Klimenok

In this paper we consider discrete-time multidimensional Markov chains having a block transition probability matrix which is the sum of a matrix with repeating block rows and a matrix of upper-Hessenberg, quasi-Toeplitz structure. We derive sufficient conditions for the existence of the stationary distribution, and outline two algorithms for calculating the stationary distribution.


1997 ◽  
Vol 34 (4) ◽  
pp. 847-858 ◽  
Author(s):  
James Ledoux

We consider weak lumpability of finite homogeneous Markov chains, which is when a lumped Markov chain with respect to a partition of the initial state space is also a homogeneous Markov chain. We show that weak lumpability is equivalent to the existence of a direct sum of polyhedral cones that is positively invariant by the transition probability matrix of the original chain. It allows us, in a unified way, to derive new results on lumpability of reducible Markov chains and to obtain spectral properties associated with lumpability.


2020 ◽  
Vol 2020 ◽  
pp. 1-16
Author(s):  
Hendrik Baumann ◽  
Thomas Hanschke

This paper deals with the computation of invariant measures and stationary expectations for discrete-time Markov chains governed by a block-structured one-step transition probability matrix. The method generalizes in some respect Neuts’ matrix-geometric approach to vector-state Markov chains. The method reveals a strong relationship between Markov chains and matrix continued fractions which can provide valuable information for mastering the growing complexity of real-world applications of large-scale grid systems and multidimensional level-dependent Markov models. The results obtained are extended to continuous-time Markov chains.


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