Journal of Public Economics 76 (2000) 495±520 www.elsevier.nl/locate/econbase Why do ®rms hide? Bribes and unof®cial activity after communism Simon Johnsona,* , Daniel Kaufmann b , John McMillan c , Christopher Woodruffd aSloan School of Management, MIT, Cambridge, MA 02142, USA bThe World Bank, Washington, DC, USA cStanford University, Stanford, CT, USA dUniversity of California, San Diego, CA, USA Abstract Our survey of private manufacturing ®rms ®nds the size of hidden `unof®cial' activity to be much larger in Russia and Ukraine than in Poland, Slovakia and Romania. A comparison of cross-country averages shows that managers in Russia and Ukraine face higher effective tax rates, worse bureaucratic corruption, greater incidence of ma®a protection, and have less faith in the court system. Our ®rm-level regressions for the three Eastern European countries ®nd that bureaucratic corruption is signi®cantly associated with hiding output. 2000 Elsevier Science S.A. All rights reserved. Keywords: Corruption; Taxation; Legal system; Unof®cial economy JEL classi®cation: H26; K42; O17 1. Introduction A substantial part of output in many developing and post-communist transition economies goes unreported. This `unof®cial economy' impedes economic growth *Corresponding author. Tel.: 1 1-617-253-8412; fax: 1 1-617-253-2660. E-mail address:
[email protected] (S. Johnson) 0047-2727/00/$ ± see front matter 2000 Elsevier Science S.A. All rights reserved. PII: S0047-2727(99)00094-8 496 S. Johnson et al. / Journal of Public Economics 76 (2000) 495 ±520 in various ways. First, ®rms operating underground cannot make use of market- supporting institutions like the courts and so may invest too little, as de Soto (1989) argues occurs in Peru.