La question posée par ce papier est la suivante : dans quelle mesure est-il souhaitable de taxer le secteur informel ? Un modèle théorique de taxation optimale permet d’abord de fournir une réponse analytique à cette question. Une version empirique du modèle permet ensuite d’estimer...

Nudge is a semantically multifarious concept that originates in Thaler and Sunstein's (2008) popular eponymous book. In one of its senses, it is a policy for redirecting an agent's choices by only slightly altering his choice conditions, in another sense, it is concerned with bounded rationality...

Sub-Saharan Africa (SSA) accounts for a third of the countries on the Financial Action Task Force (FATF) grey list. In the Money Laundering and Terrorist Financing (ML/TF) Ranking and Risk Assessment Tool, the region performed poorly in terms of resilience to ML/TF, with more than 60% of...

Les administrations douanières des pays en développement mettent en œuvre depuis plusieurs années des méthodes d'analyse et de gestion du risque à partir des données issues des systèmes informatiques de dédouanement, afin d'orienter les contrôles de première ligne vers les différents...

Fighting terrorism is a complex task, not limited to military options. It also concerns State-building, nationalism and inclusive sustainable development. The roots of underlying conflicts were already laid during colonialism, the slave trade, plundering of resources and arbitrary border...

High-flying illusions on the part of the proponents and grim predictions on the part of the sceptics have characterised the controversy around Brexit. The article assesses five key issues at stake for post-Brexit relationships between Britain, the EU, and Africa: market access, foreign direct...

Fighting terrorism is a complex task, not limited to military options. It also concerns State-building, nationalism and inclusive sustainable development. The roots of underlying conflicts were already laid during colonialism, the slave trade, plundering of resources and arbitrary border...

This paper deals with informal firms’ behavior regarding tax registration and compliance. Data from the Investment Climate Assessment (ICA) survey in Senegal, conducted by the World Bank in 2004, were used within a microeconometric framework. Results reveal that taxes owed by unregistered...

This paper examines the main determinants of firms tax evasion and corruption in the formal industrial sector. In our model psychological morale of bureaucratic agents are important to explain corruption.It is shown that the presence of rents linked to favoritism and patronage practices is...

High-flying illusions on the part of the proponents and grim predictions on the part of the sceptics have characterised the controversy around Brexit. The article assesses five key issues at stake for post-Brexit relationships between Britain, the EU, and Africa: market access, foreign direct...