- AWWA (2015) 2015 Compensation survey (small, medium and large). American Water Works Association, Denver.
Paper not yet in RePEc: Add citation now
- AWWA (2016a) Benchmarking and performance indicators for water and wastewater: 2016 edition: survey data and analyses report. American Water Works Association, Denver.
Paper not yet in RePEc: Add citation now
- AWWA (2016b) 2015 Water and wastewater rate survey update, interactive database, CD. American Water Works Association and Raftelis Financial Consultants, Denver.
Paper not yet in RePEc: Add citation now
- AWWA (2016c) 2016 Compensation survey (small, medium and large). American Water Works Association. Denver: CO.
Paper not yet in RePEc: Add citation now
- AWWA (2016d) 2016 Water and wastewater rate survey update interactive database, CD. American Water Works Association and Raftelis Financial Consultants. Denver.
Paper not yet in RePEc: Add citation now
- AWWA (2018) AWWA Articles, AWWA commends Congress for including drinking water protection measures in Farm Bill, December 12, 2018, https://www.awwa.org/AWWA-Articles/awwa-commends-congress-for-including-drinking-water-protection-measures-in-farm-bill . Accessed January 29 2020.
Paper not yet in RePEc: Add citation now
Baltagi B (ed) (2015) Oxford handbook of panel data. Oxford University Press, New York.
- BEA (2019) Regional price parities by state and metro area, years 2015 and 2016. Bureau of Economic Analysis. https://www.bea.gov/data/prices-inflation/regional-price-parities-state-and-metro-area . Accessed 29 January 2019.
Paper not yet in RePEc: Add citation now
- Bernosky J (2011) Overview of environmental laws and regulations: navigating the green maze. American Water Works Association, Denver.
Paper not yet in RePEc: Add citation now
- BLS (2019) U.S. Bureau of Labor Statistics, PPI industry data, Series Id, PCUOMFG-OMFG— https://data.bls.gov/timeseries/PCUOMFG-OMFG . Accessed 29 January 2020.
Paper not yet in RePEc: Add citation now
- Chiang A, Wainwright K (2005) Fundamental methods of mathematical economics, 4th edn. McGraw-Hill Education, New York.
Paper not yet in RePEc: Add citation now
Coelli T, Perelman S (2000) Technical efficiency of European railways: a distance function approach. Appl Econ 32:1967–1976.
Coelli TJ, Rao DSP, O’Donnell CJ, Battese GE (2005) An introduction to efficiency and productivity analysis, 2nd edn. Springer, New York.
- Dubrovsky NM, Hamilton PA (2010) Nutrients in the nation’s streams and groundwater national findings and implications. Reston, VA U.S. Geological Survey. https://pubs.usgs.gov/fs/2010/3078/ . Accessed 17 December 2020.
Paper not yet in RePEc: Add citation now
- Elhorst JP (2020) Spatial econometrics the basics. https://www.diw.de/sixcms/media.php/17/gc_ws1819_Elhorst_presentation.pdf . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
Garcia S, Thomas A (2001) The structure of municipal water supply costs: application to a panel of French local communities. J Prod Anal 16:5–29.
- Gaudin-Hultberg S, Griffin R, Sickles RC (2001) Municipal water demand estimation: evaluation of the Stone Geary form using panel data. Land Econ 77:399–422.
Paper not yet in RePEc: Add citation now
Glass AJ, Kenjegalieva K, Sickles RC, Weyman-Jones T (2018) The spatial efficiency multiplier and common correlated effects in a spatial autoregressive stochastic frontier model. Working Paper 18-003, Department of Economics, Rice University.
- Hajargashat G, Coelli T, Rao DSP (2006) A dual measure of economies of scope. Centre for Efficiency and Productivity Analysis Working Paper Series No. 03/2006 School of Economics University of Queensland.
Paper not yet in RePEc: Add citation now
- Herndon C, Hemming S (2013) Environmental compliance guidebook: beyond US water quality regulations. American Water Works Association, Denver.
Paper not yet in RePEc: Add citation now
Inanoglu H, Jacobs M, Liu J, Sickles RC (2016) Analyzing bank efficiency: are “too-big-to-fail” banks efficient? In: Haven E, Molyneux P, Wilson JOS, Fedotov S, Duygun M (eds) The handbook of post crisis financial modeling. Palgrave Macmillan, London, pp 110–145.
Keiser D, Shapiro J (2019) US water pollution regulation over the past half century: burning waters to crystal springs? J Econ Perspect 33(4):51–75.
Kelejian HH, Prucha IR (2010) Specification and estimation of spatial autoregressive models with autoregressive and heteroskedastic disturbances. J Econom 157(1):53–67.
- Kumbhakar SC, Lovell CAK (2000) Stochastic frontier analysis. Cambridge University Press, New York.
Paper not yet in RePEc: Add citation now
Kumbhakar SC, Orea L, Rodríguez A, Tsionas E (2007) Do we estimate an input or an output distance function? An application of the mixture approach to European railways. J Prod Anal 27:87–100.
- Lee LF, Yu J (2010a) Estimation of spatial autoregressive panel data models with fixed effects. J Econom 154:165–185.
Paper not yet in RePEc: Add citation now
- Lee LF, Yu J (2010b) Some recent developments in spatial panel data models. Reg Sci Urban Econ 40(5):255–271.
Paper not yet in RePEc: Add citation now
- LeSage J, Pace RK (2009) Introduction to spatial econometrics. Chapman and Hall/CRC, New York.
Paper not yet in RePEc: Add citation now
- Lovell CAK, Travers P, Richardson S, Wood L (1994) Resources and functionings: a new view of inequality in Australia. In: Eichhorn W (ed) Models and measurement of welfare and inequality. Springer, Berlin.
Paper not yet in RePEc: Add citation now
- Meinch T (2015) Water works requests damages in federal suit. Des Moines Register March 16.
Paper not yet in RePEc: Add citation now
Mosheim R, Ribaudo M (2017) Costs of Nitrogen runoff for rural water utilities: a shadow cost approach. Land Econ 931:12–39.
Mundlak Y (1978) On the pooling of time series and cross section data. Econometrica 46:69–85.
Nemoto J, Furumatsu N (2014) Scale and scope economies of Japanese private universities revisited with an input distance function approach. J Prod Anal 41:213–226.
Price JI, Heberling MT (2018) The effects of source water quality on drinking water treatment costs: a review and synthesis of empirical literature. Ecol Econ 151:195–209.
- Rungsuriyawiboon S, O’Donnell C (2004) Curvature-constrained estimates of technical efficiency and returns to scale for U.S. electric utilities, Centre for efficiency and productivity analysis. Working paper series no. 07/2004. School of Economics, University of Queensland.
Paper not yet in RePEc: Add citation now
- Shepard R (1970) Theory of cost and production functions. Princeton University Press, Princeton.
Paper not yet in RePEc: Add citation now
Sickles RC, Good D, Getachew L (2002) Specification of distance functions using semi- and nonparametric methods with an application to the dynamic performance of eastern and western European air carriers. J Prod Anal 17(1):133–155.
Sickles RC, Zelenyuk V (2019) Measurement of productivity and efficiency: theory and practice. Cambridge University Press, Cambridge.
- Simon CP, Blume L (1994) Mathematics for economists. W.W. Norton, New York.
Paper not yet in RePEc: Add citation now
- Snider A (2020) Trump erodes water protections: 6 things to know. Politico, January 23.
Paper not yet in RePEc: Add citation now
- STATA (2019) STATA spatial autoregressive models reference manual. Release 16 STATA College Station, TX.
Paper not yet in RePEc: Add citation now
Tsionas EG, Kumbhakar SC, Malikov E (2015) Estimation of input distance functions: a system approach. Am J Agr Econ 97(5):1478–1493.
- USDA-ERS (2020) Economic Research Service, United States Department of Agriculture, Rural-urban continuum codes. https://www.ers.usda.gov/data-products/#!topicid=14838&subtopicid=14910.Accessed 4 March 2020.
Paper not yet in RePEc: Add citation now
- USDA-FS (2020) Forest Service, United States Department of Agriculture, Forests to faucets. https://www.fs.fed.us/ecosystemservices/FS_Efforts/forests2faucets.shtml .
Paper not yet in RePEc: Add citation now
- USEPA (2020a) United States Environmental Protection Agency, The Facts about Nutrient Pollution. https://www.epa.gov/sites/production/files/2015-03/documents/facts_about_nutrient_pollution_what_is_hypoxia.pdf . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020b) United States Environmental Protection Agency, Nutrient pollution. https://www.epa.gov/nutrientpollution/effects-economy . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020c) United States Environmental Protection Agency, Navigable waters protection rule. https://www.epa.gov/nwpr/about-waters-united-states . Accessed 29 January 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020d) United States Environmental Protection Agency, Ground water and drinking water. https://www.epa.gov/ground-water-and-drinking-water/national-primary-drinking-water-regulations . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020e) United States Environmental Protection Agency, Secondary Drinking Water Standards: Guidance for Nuisance Chemicals. https://www.epa.gov/sdwa/secondary-drinking-water-standards-guidance-nuisance-chemicals . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020f) United States Environmental Protection Agency, National Pollutant Discharge Elimination System (NPDES). https://www.epa.gov/npdes . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020g) United States Environmental Protection Agency, Impaired Waters and TMDLs. https://www.epa.gov/tmdl/reports-and-resources-about-impaired-waters-and-tmdls . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020h) United States Environmental Protection Agency, Polluted Runoff: Nonpoint Source (NPS) Pollution. https://www.epa.gov/nps/basic-information-about-nonpoint-source-nps-pollution . Accessed 14 December 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020i) United States Environmental Protection Agency, Characteristics by HUC-8 are summarized in https://gispub2.epa.gov/NPDAT/DataDownloads.html . Accessed 29 January 2020.
Paper not yet in RePEc: Add citation now
- USEPA (2020j) United States Environmental Protection Agency, ECHO, https://echo.epa.gov/resources/echo-data/about-the-data . Accessed 18 December 2020.
Paper not yet in RePEc: Add citation now
- USGS (2019) United States Geological Survey. https://water.usgs.gov/GIS/huc.html . Accessed December 30 2019.
Paper not yet in RePEc: Add citation now