PUBLICATIONS

This page makes current working papers and published journal papers available for download. Please contact me for any papers not available here but listed in my CV (e.g. book chapters & conference papers).

Current working papers

Journal papers by year

    2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 - 2006 - 2005 - 2004 - 2003

All papers by area of research

    Random taste heterogeneity
    Behavioural rules and information processing strategies
    Estimation and interpretation
    Air travel behaviour
    Survey design and use
    Transport applications with choice modelling
    Safety work

Current working papers

Hess, S., Beck, M. & Chorus, C. Finding your way out: utility maximisation and regret minimisation in the presence of opt out alternatives (pdf)

Dekker, T., Hess, S., Brouwer, R. & Hofkes, M., Implicitly or Explicitly Uncertain? (pdf)

O’Neill, V., Hess, S. & Campbell, D., I'll take the money and you can have the short commute: a study of household level work and travel decisions (pdf)

Hess, S., Impact of unimportant attributes in stated choice surveys (pdf)

Hess, S., Ben-Akiva, M., Gopinath, D. & Walker, J., Advantages of latent class over continuous mixture of Logit models (pdf)

Rose, J.M., Hess, S., Bliemer, M. & Daly, A.J., The impact of varying the number of repeated choice observations on the mixed multinomial logit model (pdf)

Hess, S., Shires, J. & Jopson, A., Accommodating underlying pro-environmental attitudes in a rail travel context: application of a latent variable latent class speci fication (pdf)

Daly, A.J. & Hess, S., Simple approaches for random utility modelling with panel data (pdf)

Journal papers by year

2013

Collins, A., Hess S. & Rose, J.M. (2013), Choice modelling with search and sort data from an interactive choice experiment, Transportation Research Part E, accepted for publication, May 2013 (pdf)

Hess, S. & Stathopoulos, A. (2013), Linking response quality to survey engagement: a combined random scale and latent variable approach, Journal of Choice Modelling, accepted for publication, January 2013  (pdf)

Hess, S., Stathopoulos, A., Campbell, D., O’Neill, V. & Caussade, S., It’s not that I don’t care, I just don’t care very much: confounding between attribute non-attendance and taste heterogeneity, Transportation 40(3), pp. 583-607 (pdf)

Connors, R., Hess, S. & Daly, A.J. (2013), Analytic Approximations for Computing Probit Choice Probabilities, Transportmetrica, in press (DOI: 10.1080/18128602.2012.702794) (pdf)

Hess, S., Shires, J.D. & Bonsall, P.W. (2013), A latent class approach to dealing with respondent uncertainty in a stated choice survey for fare simplification on bus journeys, Transportmetrica, in press (DOI: 10.1080/18128602.2011.609190) (pdf)

Hess, S., Ryley, T., Davison, L. & Adler, T. (2013), Improving the quality of demand forecasts cross nested logit: a stated choice case study of airport, airline and access mode choice, Transportmetrica 9(4), pp. 358-384 (pdf)

Hess, S. & Hensher, D.A. (2013), Making use of respondent reported processing information to understand attribute importance: a latent variable scaling approach, Transportation 40(2), pp. 397-412. (pdf)

Rose, J.M., Hess, S. & Collins, A. (2013), What if my model assumptions are wrong: the impact of non-standard behaviour on choice model estimation, Journal of Transport Economics and Policy 47(2), pp. 245-263 (pdf)

2012

Stathopoulos, A. & Hess, S. (2012), revisiting reference point formation, gains-losses asymmetry and non-linear sensitivities with an emphasis on attribute specific treatment, Transportation Research Part A 46(10), pp. 1673-1689 (pdf)

Hess, S., Orr, S. & Sheldon, R., Consistency and Fungibility of Monetary Valuations in Transport, Transportation Research Part A 46(10), pp.1507-1516 (pdf)

Hess, S. (2012), Rethinking heterogeneity: the role of attitudes, decision rules and data processing strategies, Transportation Letters 4(2), pp. 105-113 (pdf)

Arellana, J., Daly, A.J., Hess, S., Ortuzar, J. de D. & Rizzi, L. (2012), Developing surveys for the study of departure time choice: a two-stage efficient design approach, Transportation Research Record 2303, pp. 9-18. (pdf)

Hess, S. & Rose, J.M. (2012), Can scale and coefficient heterogeneity be separated in random coefficients models?, Transportation 39(6), pp. 1225-1239 (pdf)

Ben-Akiva, M., de Palma, A., McFadden, D., Abou-Zeid, M., Chiappori, P.A., de Lapparent, M., Durlauf, S., Fosgerau, M., Fukuda, D., Hess, S., Manski, C., Pakes, A., Picard, N. & Walker, J. (2012), Process and context in choice models, Marketing Letters 23(2), pp. 439-456 (pdf)

Hess, S., Hensher, D. & Daly, A.J. (2012), Not bored yet – revisiting respondent fatigue in stated choice experiments, Transportation Research Part A 46(3), pp. 626-644 (pdf)

Hess, S. & Beharry-Borg, N. (2012), Accounting for latent attitudes in willingness-to-pay studies: the case of coastal water quality improvements in Tobago, Environmental and Resource Economics 52(1), pp. 109-131. (pdf)

Chorlton, K., Hess, S., Jamson, S. & Wardman, M. (2012), Deal or No Deal: Can Incentives Encourage Widespread Adoption of Intelligent Speed Adaptation Devices?, Accident Analysis & Prevention 48, pp. 73-82. (pdf)

Daly, A.J., Hess, S. & de Jong, G. (2012), Calculating errors for measures derived from choice modelling estimates, Transportation Research Part B 46(2), pp. 333-341.  (pdf)

Hess, S.,Stathopoulos, A. & Daly, A.J. (2012), Allowing for heterogeneous decision rules in discrete choice models: an approach and four case studies, Transportation 39(3), pp. 565-591. (pdf)

Hess, S., Fowler, M., Adler, T. & Bahreinian, A. (2012), A joint model for vehicle type and fuel type choice: evidence from a cross-nested logit study, Transportation, 39(3), pp. 593-625. (pdf)

Daly, A.J., Hess, S., Patruni, B., Potoglou, D. & Rohr, C. (2012), Using ordered attitudinal indicators in a latent variable choice model: A study of the impact of security on rail travel behaviour, Transportation 39(2), pp.267-297. (pdf)

Daly, A.J., Hess, S. & Train, K.E. (2012), Assuring finite moments for willingness to pay in random coefficients models, Transportation 39(1), pp. 19-31. (pdf)

Collins, A., Rose, J.M. & Hess, S. (2012), Interactive stated choice surveys: a study of air travel behaviour, Transportation 39(1), pp. 55-79. (pdf)

2011

Hess, S. & Train, K.E. (2011), Recovery of inter- and intra-personal heterogeneity using mixed logit models, Transportation Research Part B, 45(7), pp. 973-990. (pdf)

Hess, S., Greene, E.R., Falzarano, C.S. & Muriello, M. (2011), Pay to drive in my bus lane: a stated choice analysis for the proposed Lincoln Tunnel HOT lane into Manhattan, Transport Policy, 18(5), pp. 649-656. (pdf)

Hess, S. & Adler, T. (2011), An analysis of trends in air travel behaviour using four related SP datasets collected between 2000 and 2005, Journal of Air Transport Management, 17(4), pp. 244-248. (pdf)

2010

Fox, J. & Hess, S. (2010), Review of Evidence for Temporal Transferability of Mode-Destination Models, Transportation Research Record, 2175, pp. 74-83. (pdf)

Hess, S., Rose, J.M. & Polak, J.W. (2010), Non-trading, lexicographic and inconsistent behaviour in stated choice data, Transportation Research Part D, 15(7), pp. 405-417. (pdf)

Hess, S., Bolduc, D. & Polak, J.W. (2010), Random covariance heterogeneity in discrete choice models, Transportation, 37(3), pp. 391-411. (pdf)

Hess, S. (2010), Conditional parameter estimates from Mixed Logit models: distributional assumptions and a free software tool, Journal of Choice Modelling, 3(2). (pdf)

Hess, S. (2010), Evidence of passenger preferences for specific types of airports, Journal of Air Transport Management, 16(4), pp. 191-195. (pdf)

Hess, S. & Hensher, D.A. (2010), Using conditioning on observed choices to retrieve individual-specific attribute processing strategies, Transportation Research Part B, 44(6), pp. 781-790. (pdf)

2009

Fosgerau, M. & Hess, S. (2009), A comparison of methods for representing random taste heterogeneity in discrete choice models, European Transport 42, pp. 1-25. (pdf)

Hess, S. & Rose, J.M. (2009), Allowing for intra-respondent variations in coefficients estimated on stated preference data, Transportation Research B, 43(6), pp. 708-719. (pdf)

Rose, J.M. & Hess, S. (2009), Dual response choices in pivoted stated choice experiments, Transportation Research Record 2135, pp. 25-33. (pdf)

Hess, S. & Rose, J.M. (2009), Should reference alternatives in pivot design SC surveys be treated differently?, Environmental and Resource Economics, 42(3), pp. 297-317. (pdf)

2008

Bliemer, M.C.J., Rose, J.M. & Hess, S. (2008), Approximation of Bayesian Efficiency in Experimental Choice Designs, Journal of Choice Modelling, 1(1), pp. 98-127. (pdf)

Hess, S. (2008), Treatment of reference alternatives in SC surveys for air travel choice behaviour, Journal of Air Transport Management, 14(5), pp. 275-279 (pdf)

Hess, S., Erath, A. & Axhausen, K.W. (2008), Estimated Value of Savings in Travel Time in Switzerland: Analysis of Pooled Data, Transportation Research Record, 2082, pp.43-55. (pdf)

Hess, S., Smith, C., Falzarano, S. & Stubits, J. (2008), Managed-Lanes Stated Preference Survey in Atlanta, Georgia: Measuring Effects of Different Experimental Designs and Survey, Transportation Research Record, 2049, pp. 144-152. (pdf)

Hess, S., Rose, J.M. & Hensher, D.A. (2008), Asymmetrical Preference Formation in  Willingness to Pay Estimates in Discrete Choice Models, Transportation Research Part E, 44(5), pp. 847-863. (pdf)

Axhausen, K.W., Hess, S., König, A., Abay, G., Bates, J.J. & Bierlaire, M. (2008), Income and distance elasticities of values of travel time savings: New Swiss results, Transport Policy, 15(3), pp. 173-185. (pdf)

2007

Hess, S., Bierlaire, M. & Polak, J.W. (2007), A systematic comparison of continuous and discrete mixture models, European Transport 37, pp. 35-61. (pdf)

Hess, S., Daly, A., Rohr, C. & Hyman, G. (2007), On the development of time period and mode choice models for use in large scale modelling forecasting systems, Transportation Research Part A 41(9), pp. 802-826. (pdf)

Hess, S. (2007), Posterior analysis of random taste coefficients in air travel choice behaviour modelling, Journal of Air Transport Management 13(4), pp. 203-212. (pdf)

Hess, S., Adler, T. & Polak, J.W. (2007), Modelling airport and airline choice behaviour with the use of stated preference survey data,  Transportation Research Part E, 43, pp. 221-233. (pdf)

Hess, S., Polak, J.W., Daly, A.J. & Hyman, G. (2007), Flexible Substitution Patterns in Models of Mode and Time of Day Choice: New evidence from the UK and the Netherlands, Transportation, 34(2). (pdf)

2006

Hess, S. & Polak, J.W. (2006), Airport, airline and access mode choice in the San Francisco Bay area, Papers in Regional Science, 85(4), pp. 543-567. (pdf)

Hess, S., Train, K.E. & Polak, J.W. (2006), On the use of a Modified Latin Hypercube Sampling (MLHS) approach in the estimation of a Mixed Logit model for vehicle choice, Transportation Research Part B, 40(2), pp. 147-163. (pdf)

Hess, S. & Polak, J.W. (2006), Exploring the potential for cross-nesting structures in airport-choice analysis: a case-study of the Greater London area, Transportation Research Part E, 42, pp. 63-81. (pdf)

2005

Hess, S. & Polak, J.W. (2005), Accounting for random taste heterogeneity in airport-choice modelling, Transportation Research Record, 1915, pp. 36-43. (pdf)

Bastin, F., Cirillo, C. & Hess, S. (2005), Evaluation of advanced optimisation methods for estimating Mixed Logit models, Transportation Research Record, 1921, pp. 35-43. (pdf)

Hess, S., Bierlaire, M. & Polak, J.W. (2005), Estimation of value of travel-time savings using Mixed Logit models, Transportation Research Part A, 39(2-3), pp. 221-236. (pdf)

Hess, S. & Polak J.W. (2005), Mixed Logit modelling of airport choice in multi-airport regions, Journal of Air Transport Management, 11(2), pp.59-68. (pdf)

2004

Hess, S. (2004), An analysis of the effects of speed limit enforcement cameras with differentiation by road type and catchment area, Transportation Research Record, 1865, pp. 28-34. (pdf)

2003

Hess, S. & Polak J.W. (2003), Effects of speed limit enforcement cameras on accident rates, Transportation Research Record, 1830, pp. 25-34. (pdf)

All papers by research area

RANDOM TASTE HETEROGENEITY

Hess, S., Shires, J. & Jopson, A., Accommodating underlying pro-environmental attitudes in a rail travel context: application of a latent variable latent class speci fication (pdf)

Dekker, T., Hess, S., Brouwer, R. & Hofkes, M., Implicitly or Explicitly Uncertain? (pdf)

O’Neill, V., Hess, S. & Campbell, D., I'll take the money and you can have the short commute: a study of household level work and travel decisions (pdf)

Hess, S., Ben-Akiva, M., Gopinath, D. & Walker, J., Advantages of latent class over continuous mixture of Logit models (pdf)

Hess, S. & Stathopoulos, A. (2013), Linking response quality to survey engagement: a combined random scale and latent variable approach, Journal of Choice Modelling, accepted for publication, January 2013  (pdf)

Hess, S. & Rose, J.M. (2012), Can scale and coefficient heterogeneity be separated in random coefficients models?, Transportation 39(6), pp. 1225-1239 (pdf)

Hess, S. & Beharry-Borg, N. (2012), Accounting for latent attitudes in willingness-to-pay studies: the case of coastal water quality improvements in Tobago, Environmental and Resource Economics 52(1), pp. 109-131. (pdf)

Daly, A.J., Hess, S., Patruni, B., Potoglou, D. & Rohr, C. (2011), Using ordered attitudinal indicators in a latent variable choice model: A study of the impact of security on rail travel behaviour, Transportation 39(2), pp. 267-297. (pdf)

Daly, A.J., Hess, S. & Train, K.E. (2011), Assuring finite moments for willingness to pay in random coefficients models, Transportation 39(1), pp. 19-31. (pdf)

Hess, S., Bolduc, D. & Polak, J.W. (2010), Random covariance heterogeneity in discrete choice models, Transportation, 37(3), pp. 391-411. (pdf)

Fosgerau, M. & Hess, S. (2009), A comparison of methods for representing random taste heterogeneity             in discrete choice models, European Transport 42, pp. 1-25. (pdf)

Hess, S. & Rose, J.M. (2009), Allowing for intra-respondent variations in coefficients estimated on stated preference data, Transportation Research B, 43(6), pp. 708-719. (pdf)

Hess, S., Bierlaire, M. & Polak, J.W. (2007), A systematic comparison of continuous and discrete mixture models, European Transport 37, pp. 35-61. (pdf)

Hess, S., Bierlaire, M. & Polak, J.W. (2005), Estimation of value of travel-time savings using Mixed Logit                 models, Transportation Research Part A, 39(2-3), pp. 221-236. (pdf)

BEHAVIOURAL RULES AND INFORMATION PROCESSING STRATEGIES

Hess, S., Beck, M. & Chorus, C. Finding your way out: utility maximisation and regret minimisation in the presence of opt out alternatives (pdf)

Hess, S., Stathopoulos, A., Campbell, D., O’Neill, V. & Caussade, S. (2013), It’s not that I don’t care, I just don’t care very much: confounding between attribute non-attendance and taste heterogeneity, Transportation 40(3), pp. 583-607 (pdf)

Hess, S. & Hensher, D.A. (2013), Making use of respondent reported processing information to understand attribute importance: a latent variable scaling approach, Transportation 40(2), pp. 397-412. (pdf)

Hess, S., Orr, S. & Sheldon, R. (2012), Consistency and Fungibility of Monetary Valuations in Transport, Transportation Research Part A 46(10), pp.1507-1516 (pdf)

Ben-Akiva, M., de Palma, A., McFadden, D., Abou-Zeid, M., Chiappori, P.A., de Lapparent, M., Durlauf, S., Fosgerau, M., Fukuda, D., Hess, S., Manski, C., Pakes, A., Picard, N. & Walker, J. (2012), Process and context in choice models, Marketing Letters 23(2), pp. 439-456 (pdf)

Hess, S. (2012), Rethinking heterogeneity: the role of attitudes, decision rules and data processing strategies, Transportation Letters 4(2), pp. 105-113 (pdf)

Stathopoulos, A. & Hess, S. (2012), revisiting reference point formation, gains-losses asymmetry and non-linear sensitivities with an emphasis on attribute specific treatment, Transportation Research Part A 46(10), pp. 1673-1689 (pdf)

Hess, S., Orr, S. & Sheldon, R., Consistency and Fungibility of Monetary Valuations in Transport (pdf)

Hess, S., Hensher, D. & Daly, A.J. (2012), Not bored yet – revisiting respondent fatigue in stated choice experiments, Transportation Research Part A 46(3), pp. 626-644 (pdf)

Rose, J.M., Hess, S. & Collins, A. (2013), What if my model assumptions are wrong: the impact of non-standard behaviour on choice model estimation, Journal of Transport Economics and Policy  47(2), pp. 245-263 (pdf)

Hess, S., Shires, J.D. & Bonsall, P.W. (2013), A latent class approach to dealing with respondent uncertainty in a stated choice survey for fare simplification on bus journeys, Transportmetrica, in press (DOI: 10.1080/18128602.2011.609190) (pdf)

Hess, S.,Stathopoulos, A. & Daly, A.J. (2011), Allowing for heterogeneous decision rules in discrete choice models: an approach and four case studies, Transportation, accepted for publication. (pdf)

Hess, S., Rose, J.M. & Polak, J.W. (2010), Non-trading, lexicographic and inconsistent behaviour in stated choice data, Transportation Research Part D, 15(7), pp. 405-417. (pdf)

Hess, S. & Hensher, D.A. (2010), Using conditioning on observed choices to retrieve individual-specific attribute processing strategies, Transportation Research Part B, 44(6), pp. 781-790. (pdf)

Hess, S. & Rose, J.M. (2009), Should reference alternatives in pivot design SC surveys be treated     differently?, Environmental and Resource Economics, 42(3), pp. 297-317. (pdf)

Hess, S., Rose, J.M. & Hensher, D.A. (2008), Asymmetrical Preference Formation in  Willingness to Pay Estimates in Discrete Choice Models, Transportation Research Part E, 44(5), pp. 847-863. (pdf)

ESTIMATION & INTERPRETATION

Connors, R., Hess, S. & Daly, A.J. (2013), Analytic Approximations for Computing Probit Choice Probabilities, Transportmetrica, in press (DOI: 10.1080/18128602.2012.702794) (pdf)

Daly, A.J., Hess, S. & de Jong, G. (2011), Calculating errors for measures derived from choice modelling estimates, Transportation Research Part B, accepted for publication.  (pdf)

Daly, A.J. & Hess, S., Simple approaches for random utility modelling with panel data (pdf)

Rose, J.M., Hess, S., Bliemer, M. & Daly, A.J., The impact of varying the number of repeated choice observations on the mixed multinomial logit model (pdf)

Hess, S. & Train, K.E. (2011), Recovery of inter- and intra-personal heterogeneity using mixed logit models, Transportation Research Part B, 45(7), pp. 973-990. (pdf)

Hess, S. (2010), Conditional parameter estimates from Mixed Logit models: distributional assumptions and a free software tool, Journal of Choice Modelling, 3(2). (pdf)

Hess, S., Train, K.E. & Polak, J.W. (2006), On the use of a Modified Latin Hypercube Sampling (MLHS)     approach in the estimation of a Mixed Logit model for vehicle choice, Transportation Research                 Part B, 40(2), pp. 147-163. (pdf)

Bastin, F., Cirillo, C. & Hess, S. (2005), Evaluation of advanced optimisation methods for estimating Mixed Logit models, Transportation Research Record, 1921, pp. 35-43. (pdf)

AIR TRAVEL BEHAVIOUR

Collins, A., Hess S. & Rose, J.M. (2013), Choice modelling with search and sort data from an interactive choice experiment, Transportation Research Part E, accepted for publication (pdf)

Hess, S., Ryley, T., Davison, L. & Adler, T. (2013), Improving the quality of demand forecasts through cross nested logit: a stated choice case study of airport, airline and access mode choice, Transportmetrica 9(4), pp. 358-384 (pdf)

Hess, S. & Adler, T. (2011), An analysis of trends in air travel behaviour using four related SP datasets collected between 2000 and 2005, Journal of Air Transport Management, 17(4), pp. 244-248.                     (pdf)

Hess, S. (2010), Evidence of passenger preferences for specific types of airports, Journal of Air Transport Management, 16(4), pp. 191-195. (pdf)

Hess, S. (2008), Treatment of reference alternatives in SC surveys for air travel choice behaviour, Journal of Air Transport Management, 14(5), pp. 275-279 (pdf)Hess, S. (2007), Posterior analysis of random taste coefficients in air travel choice behaviour modelling, Journal of Air Transport Management 13(4), pp. 203-212. (pdf)

Hess, S., Adler, T. & Polak, J.W. (2007), Modelling airport and airline choice behaviour with the use of stated preference survey data,  Transportation Research Part E, 43, pp. 221-233. (pdf)

Hess, S. & Polak, J.W. (2006), Airport, airline and access mode choice in the San Francisco Bay area, Papers in Regional Science, 85(4), pp. 543-567. (pdf)

Hess, S. & Polak, J.W. (2005), Accounting for random taste heterogeneity in airport-choice modelling, Transportation Research Record, 1915, pp. 36-43. (pdf)

Hess, S. & Polak J.W. (2005), Mixed Logit modelling of airport choice in multi-airport regions, Journal of     Air Transport Management, 11(2), pp.59-68. (pdf)

Hess, S. & Polak, J.W. (2006), Exploring the potential for cross-nesting structures in airport-choice analysis: a case-study of the Greater London area, Transportation Research Part E, 42, pp. 63-81. (pdf)

SURVEY DESIGN AND USE

Collins, A., Rose, J.M. & Hess, S. (2011), Interactive stated choice surveys: a study of air travel behaviour, Transportation 39(1), pp. 55-79. (pdf)

Hess, S., Greene, E.R., Falzarano, C.S. & Muriello, M. (2011), Pay to drive in my bus lane: a stated choice             analysis for the proposed Lincoln Tunnel HOT lane into Manhattan, Transport Policy, 18(5), pp.                   649-656. (pdf)
Rose, J.M. & Hess, S. (2009), Dual response choices in pivoted stated choice experiments,
            Transportation Research Record 2135, pp. 25-33. (pdf)

Bliemer, M.C.J., Rose, J.M. & Hess, S. (2008), Approximation of Bayesian Efficiency in Experimental Choice Designs, Journal of Choice Modelling, 1(1), pp. 98-127. (pdf)

TRANSPORT APPLICATIONS WITH CHOICE MODELLING

Arellana, J., Daly, A.J., Hess, S., Ortuzar, J. de D. & Rizzi, L. (2012), Developing surveys for the study of departure time choice: a two-stage efficient design approach, Transportation Research Record 2303, pp. 9-18. (pdf)

Hess, S., Fowler, M., Adler, T. & Bahreinian, A. (2011), The use of cross-nested logit models for multi-dimensional choice processes: the case of the demand for alternative fuel vehicles, Transportation, accepted for publication. (pdf)

Fox, J. & Hess, S. (2010), Review of Evidence for Temporal Transferability of Mode-Destination Models, Transportation Research Record, 2175, pp. 74-83. (pdf)

Hess, S., Erath, A. & Axhausen, K.W. (2008), Estimated Value of Savings in Travel Time in Switzerland: Analysis of Pooled Data, Transportation Research Record, 2082, pp.43-55. (pdf)

Hess, S., Smith, C., Falzarano, S. & Stubits, J. (2008), Managed-Lanes Stated Preference Survey in Atlanta, Georgia: Measuring Effects of Different Experimental Designs and Survey, Transportation Research Record, 2049, pp. 144-152. (pdf)

Axhausen, K.W., Hess, S., König, A., Abay, G., Bates, J.J. & Bierlaire, M. (2008), Income and distance elasticities of values of travel time savings: New Swiss results, Transport Policy, 15(3), pp. 173-185. (pdf)

Hess, S., Daly, A., Rohr, C. & Hyman, G. (2007), On the development of time period and mode choice models for use in large scale modelling forecasting systems, Transportation Research Part A 41(9), pp. 802-826. (pdf)

Hess, S., Polak, J.W., Daly, A.J. & Hyman, G. (2007), Flexible Substitution Patterns in Models of Mode and Time of Day Choice: New evidence from the UK and the Netherlands, Transportation, 34(2). (pdf)

SAFETY WORK

Chorlton, K., Hess, S., Jamson, S. & Wardman, M. (2012), Deal or No Deal: Can Incentives Encourage Widespread Adoption of Intelligent Speed Adaptation Devices?, Accident Analysis & Prevention 48, pp. 73-82. (pdf)

Hess, S. (2004), An analysis of the effects of speed limit enforcement cameras with differentiation by road type and catchment area, Transportation Research Record, 1865, pp. 28-34. (pdf)

Hess, S. & Polak J.W. (2003), Effects of speed limit enforcement cameras on accident rates, Transportation Research Record, 1830, pp. 25-34. (pdf)