# Elsevier

# European Journal of Operational Research

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**Editor:**

**Current editor:**Jesus Artalejo

**Current editor:**Jean-Charles. Billaut

**Current editor:**Robert Dyson

**Current editor:**Lorenzo Peccati

**For corrections or technical questions regarding this series, please contact (Zhang, Lei)**

**Series handle:**repec:eee:ejores

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### 1993, Volume 69, Issue 3

**342-356 An improved neural network leader algorithm for part-machine grouping in group technology***by*Kaparthi, Shashidhar & Suresh, Nallan C. & Cerveny, Robert P.**357-372 A novel machine grouping and knowledge-based approach for cellular manufacturing***by*Chow, Wing S. & Hawaleshka, Ostap**373-383 On cell size and machine requirements planning in group technology systems***by*Sankaran, S. & Kasilingam, R. G.**384-398 Worst-case analysis of an algorithm for cellular manufacturing***by*Ng, Shu Ming**399-412 Optimization analysis of flexible cellular manufacturing: Route selection and determining the optimal production conditions for ordered products***by*Song, Sangjae & Choi, Junghee**413-423 Setup time reduction and competitive advantage in a closed manufacturing cell***by*Yang, Jiaqin & Deane, Richard H.**424-437 Manufacturing cell operating characteristics***by*Lin, Li & Chiu, Francis**438-449 A comparison of scheduling philosophies for manufacturing cells***by*Askin, Ronald G. & Iyer, Anand**450-466 A comparison of buffering strategies for the CMS routing/sequencing problem***by*Don Taylor, G. & Taha, Hamdy A.**467-481 Two-machine group scheduling problem with blocking and anticipatory setups***by*Logendran, Rasaratnam & Sriskandarajah, Chelliah**482-497 Dynamic sequencing of robot moves in a manufacturing cell***by*Liu, Shu-Chu & Lin, Li**498-509 Cellular control of manufacturing systems***by*Della Croce, F. & Menga, G. & Tadei, R. & Cavalotto, M. & Petri, L.

### 1993, Volume 69, Issue 2

**143-153 Optimal incentives and asymmetric distribution of information***by*Hartmann-Wendels, Thomas**154-165 On the (t, Sj) policy in an integrated production/inventory model with time-proportional demand***by*Hong, Jae-Dong & Cavalier, Tom M. & Hayya, Jack C.**166-176 Buffer levels and choice of material handling device in flexible manufacturing systems***by*Mahadevan, B. & Narendran, T. T.**177-186 A duopoly model of pricing for inventory liquidation***by*Bikhchandani, Sushil & Mamer, John W.**187-199 The job shop tardiness problem: A decomposition approach***by*Raman, N. & Brian Talbot, F.**200-209 Preference simulation and preference programming: robustness issues in priority derivation***by*Arbel, Ami & Vargas, Luis G.**210-220 A multicriteria evaluation of methods for obtaining weights from ratio-scale matrices***by*Golany, B. & Kress, M.**221-237 The long-term elasticity of the milk supply with respect to the milk price in the Netherlands in the period 1969-1984***by*Roemen, J. H. J.**238-243 Simulated annealing for the QAP -- Optimal tradeoff between simulation time and solution quality***by*Laursen, Per S.**244-249 A knapsack program generator of fractal curves with random stopping rule***by*Bellacicco, A. & Miccoli, L.**250-264 Approximate techniques for general closed queueing networks with subnetworks having population constraints***by*Baynat, Bruno & Dallery, Yves**265-276 Mean-variance criteria in an undiscounted Markov decision process***by*Chung, Kun-Jen

### 1993, Volume 69, Issue 1

**1-13 Integrating production and quality control policies: A survey***by*Goyal, S. K. & Gunasekaran, A. & Martikainen, T. & Yli-Olli, P.**14-25 The growth of exhaustion***by*De Greene, Kenyon B.**26-37 Energy use in Greek manufacturing, 1970-1989***by*Cosmetatos, G. & Leon, J. & Skaleou, A. & Skourtias, G.**38-49 A generalized model for determining optimal number of minimal repairs before replacement***by*Sheu, Shey-Huei**50-54 An optimal operation policy for real-time n-server stand-by systems involving preventive maintenance***by*Kreimer, Joseph & Mehrez, Abraham**55-64 Multivalued continuum systems***by*Montero, J. & Tejada, J. & Yanez, J.**65-74 Heuristic testing procedures for general coherent systems***by*Qiu, Yuping & Cox, Louis Anthony**75-82 A note on optimal replacement policy under general repair***by*Makis, Viliam & Jardine, Andrew K. S.**83-91 Training neural networks with the GRG2 nonlinear optimizer***by*Hung, Ming S. & Denton, James W.**92-96 Timetable construction with Markovian neural network***by*Kovacic, Matevz**97-106 An algorithm for the ranking of shortest paths***by*Azevedo, JoseAugusto & Santos Costa, Maria Emilia O. & Silvestre Madeira, Joaquim Joao E. R. & Vieira Martins, Ernesto Q.**107-120 Small and large TSP: Two polynomially solvable cases of the traveling salesman problem***by*van Dal, Rene & van der Veen, Jack A. A. & Sierksma, Gerard**121-130 A cutting-plane approach to the edge-weighted maximal clique problem***by*Dijkhuizen, G. & Faigle, U.**131-137 Generating the best K sequences in relocation problems***by*Lin, Bertrand Miao-Tsong & Tseng, Shian-Shyong**138-139 OR Software***by*Thiriez, Herve

### 1993, Volume 68, Issue 3

**291-303 Forecasting with scenarios***by*Bunn, Derek W. & Salo, Ahti A.**304-317 Stock index futures arbitrage in Finland: Theory and evidence in a new market***by*Puttonen, Vesa**318-333 On the individual and incremental information content of accrual earnings, cash flows and cash dividends in the Finnish stock market***by*Martikainen, Teppo & Rothovius, Timo & Yli-Olli, Paavo**334-343 Cost analysis in the time domain***by*Camm, Jeffrey D. & Gulledge, Thomas R. & Womer, Norman Keith**344-351 An interactive procedure for multiple objective integer linear programming problems***by*Karaivanova, Jasmina N. & Narula, Subhash C. & Vassilev, Vassil**352-355 A restricted class of multiobjective linear fractional programming problems***by*Dutta, D. & Rao, J. R. & Tiwari, R. N.**356-373 Approximating the noninferior set in multiobjective linear programming problems***by*Solanki, Rajendra S. & Appino, Perry A. & Cohon, Jared L.**374-378 Use of reference points for MOLP problems analysis***by*Metev, Boyan & Yordanova, Irena**379-388 Duality theory for infinite-dimensional multiobjective linear programming***by*Balbas, Alejandro & Heras, Antonio**389-399 Some experiments with simulated annealing techniques for packing problems***by*Dowsland, Kathryn A.**400-412 An algorithm for the 2D guillotine cutting stock problem***by*MacLeod, Bruce & Moll, Robert & Girkar, Mahesh & Hanifi, Nassim**413-421 An exact search for the solution of the surrogate dual of the 0-1 bidimensional knapsack problem***by*Freville, Arnaud & Plateau, Gerard**422-426 A variation of the assignment problem***by*Geetha, S. & Nair, K. P. K.**427-430 On geometric programming problems having negative degrees of difficulty***by*Bricker, Dennis L. & Choi, Jae Chul & Rajgopal, Jayant

### 1993, Volume 68, Issue 2

**145-159 Chaos in nonlinear dynamical systems exemplified by an R & D model***by*Feichtinger, Gustav & Kopel, Michael**160-172 An integrated multiobjective planning model: A case study of the Zambian copper mining industry***by*Ehie, Ike C. & Benjamin, Colin O.**173-184 A multiobjective approach to vendor selection***by*Weber, Charles A. & Current, John R.**185-195 Optimal scheduling of purchasing orders for large projects***by*Ronen, Boaz & Trietsch, Dan**196-211 Application of the scenario aggregation approach to a two-stage, stochastic, common component, inventory problem with a budget constraint***by*Jonsson, Henrik & Jornsten, Kurt & Silver, Edward A.**212-227 Due date assignment procedures with dynamically updated coefficients for multi-level assembly job shops***by*Adam, Nabil R. & Bertrand, J. Will M. & Morehead, Diane C. & Surkis, Julius**228-235 The analysis of an unreliable two-machine production line with random processing times***by*Hong, Yushin & Seong, Deokhyun**236-250 Inspection interval for maximum future reliability using the delay time model***by*Cerone, P.**251-264 Sequencing of inspection operations subject to errors***by*Raz, Tzvi & Bricker, Dennis**265-277 Algorithms for computerized inspection of rectangular and square shapes***by*Ventura, Jose A. & Dung, Zung-An**278-290 Expert systems applications development research in business: A selected bibliography (1975-1989)***by*Eom, Sean B. & Lee, Sang M. & Ayaz, Ahmed

### 1993, Volume 68, Issue 1

**1-8 Developments in implementable retailing research***by*Mercer, Alan**9-22 A methodology for competitiveness analysis and strategy formulation in glass industry***by*Oral, Muhittin**23-48 Performance characteristics of stochastic integrated production-distribution systems***by*Pyke, David F. & Cohen, Morris A.**49-68 Models for evaluating the performance of serial and assembly MRP systems***by*Lagodimos, A. G.**69-89 The throughput rate of multistation unreliable production lines***by*Heavey, C. & Papadopoulos, H. T. & Browne, J.**90-104 Stochastic analysis of a dependent parallel system***by*Pijnenburg, M. & Ravichandran, N. & Regterschot, G.**105-119 Composing batches with yield uncertainty***by*Tang, Christopher S.**120-133 Optimal ordering policies with two suppliers when lead times and demands are all stochastic***by*Lau, Hon-Shiang & Zhao, Long-Geng**134-138 Efficient post-optimization analysis procedure for the dynamic lot-sizing problem***by*Diaby, Moustapha**139-142 A conditional effect of autocorrelated demand on safety stock determination***by*Marmorstein, Howard & Zinn, Walter**143-144 OR software***by*Thiriez, Herve

### 1993, Volume 67, Issue 3

**297-320 New concepts for production planning and control***by*Zapfel, Gunther & Missbauer, Hubert**321-331 Planning laboratory staffing with a queueing model***by*Khan, M. Riaz & Callahan, Barbara B.**332-343 A Monte Carlo comparison of two production frontier estimation methods: Corrected ordinary least squares and data envelopment analysis***by*Banker, Rajiv D. & Gadh, Vandana M. & Gorr, Wilpen L.**344-357 On-line production control using the EVPI approach***by*Sinuany-Stern, Zilla & Golenko-Ginzburg, Dimitri & Keren, Baruch**358-372 Establishment of economic production rate, production batch size, and production sequence in manufacturing systems with flexible routing***by*Egbelu, Pius J.**373-386 Approximate decomposition for closed queueing network models of FMSs with a block-and-wait and state-dependent routing mechanism***by*Zhuang, Li & Hindi, Khalil S.**387-404 An integrated approach to the part selection and machine loading problem in a class of flexible manufacturing systems***by*Liang, Ming & Dutta, S. P.**405-417 Design of cellular manufacturing systems based on asymptotic forms of a boolean matrix***by*Venugopal, V. & Narendran, T. T.**418-427 File allocation involving worst case response times and link capacities: Model and solution procedure***by*Murthy, Ishwar & Ghosh, Deb**428-442 Design of private backbone networks -- I: time varying traffic***by*Chari, Kaushal & Dutta, Amitava**443-452 Design of private backbone networks -- II: time varying grouped traffic***by*Chari, Kaushal & Dutta, Amitava

### 1993, Volume 67, Issue 2

**141-160 Models for multi-plant coordination***by*Bhatnagar, Rohit & Chandra, Pankaj & Goyal, Suresh K.**161-171 Stochastic dynamic programming to support sow replacement decisions***by*Huirne, R. B. M. & Dijkhuizen, A. A. & van Beek, P. & Hendriks, Th. H. B.**172-187 Experiments with dynamic programming algorithms for nonseparable problems***by*Domingo, Alleli & Sniedovich, Moshe**188-203 Serial and parallel value iteration algorithms for discounted Markov decision processes***by*Archibald, T. W. & McKinnon, K. I. M. & Thomas, L. C.**204-220 The project scheduling polyhedron: Dimension, facets and lifting theorems***by*Olaguibel, Ramon Alvarez-Valdes & Goerlich, JoseManuel Tamarit**221-241 Risk taking in stochastic PERT networks***by*Soroush, Hossein**242-247 Optimal design of a multiservice system: The line-penalty problem***by*Viscolani, Bruno**248-258 Determination of the best main serial chain in nonserial dynamic programming networks***by*Lee, Chae Y. & Esogbue, Augustine O.**259-266 A stochastic dominance comparison of truncated normal distributions***by*Stein, William E. & Pfaffenberger, Roger C. & Mizzi, Philip J.**267-271 A statistically optimal estimator of semivariance***by*Josephy, Norman H. & Aczel, Amir D.**272-277 Least absolute deviation estimation of stationary time series models***by*Dunsmuir, W. T. M. & Murtagh, B. A.**278-286 First and second order characterizations of pseudolinear functions***by*Komlosi, S.**287-294 Directional bias of the lp-norm***by*Brimberg, Jack & Love, Robert F.

### 1993, Volume 67, Issue 1

**1-12 Behavioral influences on weight judgments in multiattribute decision making***by*Weber, Martin & Borcherding, Katrin**13-24 Yacht velocity prediction using mathematical programming***by*Philpott, A. B. & Sullivan, R. M. & Jackson, P. S.**25-51 Algebraic languages for mathematical programming***by*Kuip, C. A. C.**52-63 A heuristic for finding embedded network structure in mathematical programmes***by*Baker, Barrie M. & Maye, P. J.**64-74 An iterative procedure for reducing problem size in large scale AHP problems***by*Lim, Kai H. & Swenseth, Scott R.**75-81 Multi-parametric analysis of the maximum tolerance in a linear programming problem***by*Wang, Hsiao-Fan & Huang, Chen-Sheng**88-100 New LP based heuristics for the classification problem***by*Abad, P. L. & Banks, W. J.**101-110 Linear goal programming in estimation of classification probability***by*Lam, K. F. & Choo, E. U. & Wedley, W. C.**111-125 The limits of Combat I: Possibility zones, resource mobilization, and attrition processes***by*Woodcock, A. E. R.**126-135 A modified simplex approach for solving bilevel linear programming problems***by*Onal, Hayri**136-139 Dual of the sum of a linear and linear fractional program***by*Chadha, S. S.

### 1993, Volume 66, Issue 3

**259-271 Minimizing variation of production rates in just-in-time systems: A survey***by*Kubiak, Wieslaw**272-278 A planning model for determining the optimal location and size of traffic centers: The case of Dammam Metropolitan, Saudi Arabia***by*Al-Faraj, Taqi N. & Alidi, Abdulaziz S. & Al-Ibrahim, Abdulla A.**279-290 Optimal bin location and sequencing in printed circuit board assembly***by*Foulds, L. R. & Hamacher, H. W.**291-304 Multicriteria facility layout problem: An integrated approach***by*Shang, Jen S.**305-312 A Lagrangian heuristic for the capacitated plant location problem with single source constraints***by*Sridharan, R.**313-330 Incorporating vehicle routing into the vehicle fleet composition problem***by*Salhi, Said & Rand, Graham K.**331-340 A parallel route building algorithm for the vehicle routing and scheduling problem with time windows***by*Potvin, Jean-Yves & Rousseau, Jean-Marc**341-352 Coordinated transportation systems: An alternative approach to traditional independent systems***by*Baker, Hope M. & Franz, Lori S. & Sweigart, James R.**353-371 On representatives of multi-index transportation problems***by*Junginger, Werner**372-391 Competitive location on a network***by*Bauer, Andreas & Domschke, Wolfgang & Pesch, Erwin**392-402 Efficient chains in a network with time-cost trade-off function on each arc***by*Nair, K. P. K. & Rajendra Prasad, V. & Aneja, Y. P.

### 1993, Volume 66, Issue 2

**161-167 In search of a valid view of model validation for operations research***by*Landry, Maurice & Oral, Muhittin**168-183 Revisiting the issue of model validation in OR: An epistemological view***by*Dery, Richard & Landry, Maurice & Banville, Claude**184-203 Decision science or decision-aid science?***by*Roy, Bernard**204-215 A foundational concept of science appropriate for validation in operational research***by*Miser, Hugh J.**216-234 The facets of the modeling and validation process in operations research***by*Oral, Muhittin & Kettani, Ossama**235-249 Modeling muddles: Validation beyond the numbers***by*Smith, Jeffrey H.**250-258 Model accreditation: A rationale and process for determining a numerical rating***by*Gass, Saul I.

### 1993, Volume 66, Issue 1

**1-26 Flexible manufacturing systems: An investigation for research and applications***by*Gunasekaran, A. & Martikainen, T. & Yli-Olli, P.**27-35 Determining market response functions by neural network modeling: A comparison to econometric techniques***by*Hruschka, Harald**36-51 Fuzzy nonlinear regression analysis of dose-response relationships***by*Bardossy, Andras & Bogardi, Istvan & Duckstein, Lucien**52-64 Diversification under yield randomness in inventory models***by*Parlar, Mahmut & Wang, Dan**65-71 A sequencing problem in the weaving industry***by*Al-Haboubi, Mohamad H. & Selim, Shokri Z.**72-88 Characterization of desirable information processing and decision making systems in organization***by*Kijima, Kyoichi**89-99 On repetitive control and the behaviour of a middle-aged consumer***by*Krawczyk, Jacek B. & Karacaoglu, Girol**100-112 A multiperiod planning model for communications satellites***by*Dutta, Amitava & Rama, Dasaratha V.**113-123 Optimal bus services on express basis in the case of balking and reneging***by*Sharma, R. R. & Rai, R. C. & Mishra, A.**124-134 Analyses of spares for new weapons systems using Markov chains***by*White, Charles R.**135-147 Batching policies for a repair shop with limited spares and finite capacity***by*Chua, Richard C. H. & Scudder, Gary D. & Hill, Arthur V.**148-157 Bicriteria network flow problems: Integer case***by*Lee, Haijune & Simin Pulat, P.**158-160 HOPDM -- A higher order primal-dual method for large scale linear programming***by*Altman, Anna & Gondzio, Jacek

### 1993, Volume 65, Issue 3

**291-160 Editorial***by*Maros, Istvan**292-304 Some experiments on heuristic code selection versus numerical performance in nonlinear programming***by*Schittkowski, K.**305-313 A software system for multiextremal optimization***by*Gergel, V. P.**314-320 The impact of accelerating tools on the interval subdivision algorithm for global optimization***by*Csendes, Tibor & Pinter, Janos**321-326 Quadratic convergence of an extrapolation method***by*Kun, Istvan**327-335 Quasiconvex first-order approximations and Kuhn-Tucker type optimality conditions***by*Komlosi, S.**336-342 A mathematical model and a heuristic procedure for the turbine balancing problem***by*Fathi, Yahya & Ginjupalli, Krishna K.**343-350 On using LP to collision detection between a manipulator arm and surrounding obstacles***by*Gallerini, R. & Sciomachen, A.**351-361 Sensitivity and parametric bound analysis for a single pass machining problem***by*Yacout, S. M.**362-367 A mixed-integer programming model for a class of assortment problems***by*Chen, Chin-Sheng & Sarin, Sanjiv & Ram, Balasubramanian**368-382 A branch-and-bound method for multicommodity location with balancing requirements***by*Crainic, Teodor Gabriel & Delorme, Louis & Dejax, Pierre**383-399 Lagrangean heuristics for location problems***by*Beasley, J. E.**400-406 Group centre and group median of a tree***by*Gupta, S. K. & Punnen, Abraham P.**407-416 A convex form of the quadratic assignment problem***by*White, Douglas J.**417-424 Dorn's duality for quadratic programs revisited: The nonconvex case***by*Sherali, Hanif D.

### 1993, Volume 65, Issue 2

**147-158 Facility siting and integer-friendly programming***by*ReVelle, Charles**159-174 Multi-level lot-sizing in a rayon yarn company: A case study***by*Gunasekaran, A. & Goyal, S. K. & Martikainen, T. & Yli-Olli, P.**175-186 Inventory models with general backorder costs***by*Chen, Fangruo & Zheng, Yu-Sheng**187-198 A due date assignment algorithm for multiproduct manufacturing facilities***by*Luss, Hanan & Rosenwein, Moshe B.**199-206 Note on utilizing stochastic optimal control in aggregate production planning***by*Love, C. E. & Turner, M.**207-217 The controlled rounding problem: Complexity and computational experience***by*Kelly, James P. & Golden, Bruce L. & Assad, Arjang A.**218-234 The maximum benefit Chinese postman problem and the maximum benefit traveling salesman problem***by*Malandraki, Chryssi & Daskin, Mark S.**235-246 Choice of the best time scale for system reliability analysis***by*Kordonsky, Kh. B. & Gertsbakh, I. B.**247-258 Tandem behavior of a telecommunication system with repeated calls: II, A general case without buffers***by*Pourbabai, Behnam**259-269 Machine interference problem with a random environment***by*Sztrik, J. & Bunday, B. D.**270-273 Sample path properties of the G/D/m queue***by*Fu, Michael C. & Hu, Jian-Qiang**274-277 Computational experience with an optimal procedure for the scheduling of activities to maximize the net present value of projects***by*Herroelen, Willy S. & Gallens, Els**278-288 Osipov: The `Russian Lanchester'***by*Helmbold, Robert L.

### 1993, Volume 65, Issue 1

**1-3 Multiple objectives in transportation network design and routing***by*Current, John**4-19 Multiobjective transportation network design and routing problems: Taxonomy and annotation***by*Current, John & Marsh, Michael**20-32 Indirect covering tree problems on spanning tree networks***by*Hutson, Vicki Aaronson & ReVelle, Charles**33-43 Multiobjective routing of hazardous materials in stochastic networks***by*Wijeratne, Ajith B. & Turnquist, Mark A. & Mirchandani, Pitu B.**44-57 The multiobjective equilibrium network design problem revisited: A simulated annealing approach***by*Friesz, Terry L. & Anandalingam, G. & Mehta, Nihal J. & Nam, Keesung & Shah, Samir J. & Tobin, Roger L.**58-67 Interactive decision support for multiobjective transportation problems***by*Climaco, Jaao N. & Henggeler Antunes, C. & Alves, Maria J.**68-95 Further results on the probabilistic traveling salesman problem***by*Bertsimas, Dimitris & Howell, Louis H.**96-117 Safety stock allocation in a two-echelon distribution system***by*Tempelmeier, Horst**118-137 Exact analysis of production lines with no intermediate buffers***by*Papadopoulos, H. T. & O'Kelly, M. E. J.**138-139 Limits on the analytic hierarchy process from its consistency index***by*Kuenz Murphy, Catherine**140-142 The OR/MS contribution to maintenance management Comment on "Maintenance management decision making"***by*Ormerod, R. J.

### 1993, Volume 64, Issue 3

**327-337 Modelling and databases***by*Beynon-Davies, P. & Hutchings, A. R.**338-353 Fisheries development planning in Kuwait: An integer programming model***by*Khorshid, Motaz**354-362 Economic planning in industrial wastewater systems using O.R. techniques and WODA package***by*de Araujo, Maria Madalena Teixeira**363-369 Hierarchical mathematical programming for operational planning in a process industry***by*Rutten, W. G. M. M.**370-383 Optimal file management in a hybrid storage system***by*Klastorin, T. D. & Moinzadeh, K. & Diehr, G. & Han, B.**384-392 A unified approach to AHP with linking pins***by*Schoner, Bertram & Wedley, William C. & Choo, Eng Ung**393-409 Using central prices in the decomposition of linear programs***by*Goffin, J. -L. & Haurie, A. & Vial, J. -Ph. & Zhu, D. L.**410-422 Minimising trim loss in cutting rectangular blanks of a single size from a rectangular sheet using orthogonal guillotine cuts***by*Agrawal, P. K.**423-431 Determining stock-sheet-sizes to minimise trim loss***by*Agrawal, P. K.**432-441 Modeling vehicle routing with uncertain demands as a stochastic program: Properties of the corresponding solution***by*Dror, Moshe**442-448 n-Person cooperative games with transferable utility: I. The formation of coalitions***by*Ball, M. A.**449-456 n-Person cooperative games with transferable utility: II. Side-payment distribution and equilibrium coalition trees for indissoluble coalitions***by*Ball, M. A. & Xiaoguang, Li**457-461 The consequences for manufacturers of changes in retail distribution***by*Mercer, Alan

### 1993, Volume 64, Issue 2

**153-155 Editorial***by*Carlier, Jacques & Tavares, Luis**156-167 A new lower bound for the job-shop scheduling problem***by*Brucker, Peter & Jurisch, Bernd**168-187 Resource-constrained multi-project scheduling with tardy costs: Comparing myopic, bottleneck, and resource pricing heuristics***by*Lawrence, Stephen R. & Morton, Thomas E.**188-198 Scheduling a project to maximize its net present value: An integer programming approach***by*Yang, Kum Khiong & Talbot, F. Brian & Patterson, James H.**199-215 Resource allocation via dynamic programming in activity networks***by*Elmaghraby, Salah E.**216-228 The social psychology of project management conflict***by*Jones, Robert E. & Deckro, Richard F.**229-248 A revised critical path method for networks including both overlap relationships and variable-duration activities***by*Leachman, Robert C. & Kim, Sooyoung