HANA ROSS, Phd
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HANA ROSS, PhD. MARCH 2015 Tobacconomics is a collaboration of leading researchers Melinda Gates Foundation and the African Capacity Building who have been studying the economics of tobacco control Foundation. The aim of this project is to expand current policy for nearly 30 years. The team is dedicated to helping research efforts in the economics of tobacco control and to researchers, advocates and policymakers access the latest enhance the knowledge of economic and tax issues among and best research about what’s working—or not working— tobacco control advocates and policymakers to strengthen to curb tobacco consumption and the impact it has on support for tobacco tax and price increases in sub-Saharan our economy. As a program of the University of Illinois at Africa. Visit www.tobaccoecon.org. Chicago, Tobacconomics is not affiliated with any tobacco manufacturer. Visit www.tobacconomics.org or follow us on Ross H (2015). Understanding and measuring tax avoidance Twitter www.twitter.com/tobacconomics. and evasion: A methodological guide. Prepared for the The Economics of Tobacco Control Project is hosted Economics of Tobacco Control Project¸ School of Economics, by the South African Labour and Development Research University of Cape Town and Tobacconomics, Health Policy Unit at the School of Economics, University of Cape Town Center, Institute for Health Research and Policy, University in partnership with the American Cancer Society, the Bill & of Illinois at Chicago. Acknowledgements The author would like to thank the following individuals for their assistance in reviewing drafts of this document: Johanna Birckmayer, PhD, MPH, Frank Chaloupka, PhD, Grieve Chelwa, PhD, David Merriman, PhD, and Guillermo Paraje, PhD. The guide is available at: http://tobaccoecon.org/publications/reports/ http://tobacconomics.org/research/ Design by Parrilla Design Workshop MARCH 2015 Contents Executive Summary 2 Introduction 4 Definitions 5 Chapter 1: Theory of Tax Avoidance and Tax Evasion and Its Impact 7 1.1 Overview 1.2 Theory of Tax Avoidance and Tax Evasion 1.3 Impact of Tax Avoidance and Tax Evasion Chapter 2: How to Measure the Scope of Tax Avoidance and Evasion 12 2.1 Survey of Tobacco Users 2.2 Examination of Cigarette Packs 2.3 Compare Tobacco Sales and Consumption (gap analysis) 2.4 Econometric Modeling 2.5 Other Methods 2.6 Summary and Recommendations for Estimating the Scope of Tax Avoidance and/or Evasion Chapter 3: Assessing the Quality of the Estimates 32 Conclusions and Summary 47 References 48 -1- illegally econometric transported modeling consumption full-taxExecutive Summary tobacco tax paid sales This Methodological Guide updates and expands the It concludes that tax avoidance/evasion may reduce, monitoring smuggling 13-year old World Bank Toolkit on how to estimate the but do not eliminate the effectiveness of tobacco tax low-tax tobacco tax scopeExecutive of tobacco smuggling. It draws Summary on the results of increases in reducing tobacco use and raising revenues. numerous empirical studies that tested the applicability The motivation for a government to address tax trade evasion illicit trade of five methods described in the Toolkit while critically avoidance/evasion is directly linked to the size of the evaluating new methods that emerged in response to revenue loss while the effectiveness of the interventions thethis evolving methodological nature of illicit tobacco trade, the policy dependsthe definitions on the level of enforcement. The level of guidedebates surrounding the issue, and the development of sectionenforcement is directly linked to the level of investment new technologies. to combat tax evasion/avoidance. updates and expands the 13-year-old World Bank begins by defining key variables. 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This chapter demonstrates ofsize the of problemthe revenue using loss different while the methods.effectiveness Many ofstudies the how tax avoidance and tax evasion impact average applyinterventions the same depends method on over the time level in of order enforcement. to capture cigarette