 Agenzia delle Entrate (2010), Dieci Anni dell’Agenzia delle Entrate, Roma.  Altindag D. T. (2012), Crime and unemployment: Evidence from Europe, International Review of Law and Economics, 32, 145-157.
ï‚· Arellano M. and Bond S. (1991), Some tests of specification for panel data: Monte Carlo evidence and application to employment equation, Review of Economic Studies, 58, 277-97.
ï‚· Arellano M. and Bover O. (1995), Another look at the instrumental-variable estimation of error components models, Journal of Econometrics, 68, 29-52.
ï‚· Bell B. and Machin S. (2013), Immigration and crime, in Constant A.F. and Zimmermann K.F. (eds), International Handbook on the Economics of Migration, Edward Elgar Publishing, Cheltenham UK.
ï‚· Bianchi M., Buonanno P. and Pinotti P. (2012), Do immigrants cause crime?, Journal of the European Economic Association , 10, 1318-47.
- ï‚· Bourguignon F. (2001), Crime as social cost of poverty and inequality: A review focusing on developing countries, in Yusuf S, Evenett S. and Wu W. (eds.), Facets of Globalization: International and Local Dimensions of Development. Washington DC, World Bank.
Paper not yet in RePEc: Add citation now
- ï‚· Braiotta A., Pisani S., Pisano E. (2013) Evasione fiscale e distribuzione primaria del reddito, Rivista di diritto finanziario e scienza delle finanze, n.2. ï‚· Buonanno P. (2003), The socioeconomic determinant of crime. A review of the literature, Working Paper 62, University of Milan Bicocca.
Paper not yet in RePEc: Add citation now
 Buonanno P. (2005), Crime and Labour Market Opportunities in Italy (1993-2002), Working Papers Università degli Studi di Bergamo, Dipartimento Scienze Economiche N.4.  Buonanno P., Leonida L. (2006), Education and crime: evidence from Italian regions. Applied economic letters vol. 13, (11), 709-713.
- ï‚· Buonanno P. and Montolio D. (2008), Identifying the socioeconomic determinants of crime across Spanish provinces, International Review of law and Economics, 28, 89-97.
Paper not yet in RePEc: Add citation now
-  Cnel (2008), Rapporto sull’Usura. Diffusione territoriale, evoluzione e qualità criminale del fenomeno. Roma. Settembre.
Paper not yet in RePEc: Add citation now
ï‚· Cracolici M.F. and Uberti T.E. (2009), Geographical distribution of crime in Italian provinces: A spatial econometric analysis, Jahrbuch fur Regionalwissenschaft, 29, 1-28.
- ï‚· D'Agosto E., Marigliani M., Pisani S. (2014), Asymmetries in the territorial VAT gap, Italian Revenue Agency, Discussion Topics, N.2. ï‚· Ehrlich I. (1973), Partecipation in illegitimate activities: an economic analysis, NBER, NY 68-134.
Paper not yet in RePEc: Add citation now
- ï‚· Das-Gupta A., Mookherjee D. (2000) Incentives and institutional reform in tax enforcement an analysis of developing country experience. Lavoisier.
Paper not yet in RePEc: Add citation now
ï‚· Dionne G. (2012), The empirical measure of information problems with emphasis on insurance fraud and dynamic data, CIRPEE WP. 12-33, Montreal.
ï‚· Entorf H. (2012), Certainty and Severity of Sanctions in Classical and Behavioral Models of Deterrence: A Survey, IZA DP No. 6516.
ï‚· Fajnzylber P., Lederman D. and Loayza N. (2002), Inequality and violent crime, Journal of law and economics, XVL 1-40.
- ï‚· HMRC, (2012), Measuring tax gaps 2012, HM Revenue & Customs, October, London.
Paper not yet in RePEc: Add citation now
-  Karni, E., “Fraud†in Eatwell, John et al.(Eds), the New Palgrave: Allocation, Information and Markets, Macmillan Press Limited, 1989.
Paper not yet in RePEc: Add citation now
ï‚· Kelly M. (2000), Inequality and crime, Review of Economics and Statistics, 82, 530-539. ï‚· IRS releases new tax gap estimates January, Washington.
-  Ministero dell’Economia e delle Finanze (2013), Nota di Aggiornamento del Documento di Economia e Finanza 2013, Roma.
Paper not yet in RePEc: Add citation now
- ï‚· OECD, (2002). Measuring the Non-Observed Economy: a Handbook ï‚· Pisani S. (2014) Tax gap and the performance of Italian Revenue Agency. An ongoing project, Discussion Topics, Italian Revenue Agency, n.1. ï‚· Roodman D. (2009), How to do xtabond2: An introduction to difference and system GMM, in Stata Journal 9, N.1, 86-136.
Paper not yet in RePEc: Add citation now
ï‚· Sapienza E. (2013), Usura ed estorsione nel mezzogiorno: Una stima delle determinanti, Studi Economici, 1, 45-67.