We first construct a theoretical model of tax evasion in a stylized developing country in which all taxpayers have either high or low income. The key problem is that the high income taxpayers may underreport their income. An individual income tax return can only be verified with an audit that...

We first construct a theoretical model of tax evasion in a stylized developing country in which all taxpayers have either high or low income. The key problem is that the high income taxpayers may under report their income. An individual income tax return can only be verified with an audit that...

We analyze a market for microfinance in a region of a developing nation in which all projects are either of high or low quality. There is adverse selection because only borrowers know whether their project is of high or low quality but the microfinance institutions (MFIs) do not. The MFIs are...