Two global initiatives are examples of the effective use of tax systems instruments to protect countries' tax sovereignty in a world of increasing globalization. These OECD/G20 initiatives will provide tax administration and policy researchers with valuable insights on taxpayer and government...

This study leverages a unique data set on the universe of transactions exiting the Ecuadorian economy to estimate the tax-price elasticity of demand for tax-sheltering activities using offshore fiscal havens. I determine this elasticity quasi-experimentally by comparing the evolution in funds...

Cross-border tax evasion has emerged in recent years as a central issue in tax enforcement. Traditionally, the legal regime governing cross-border tax enforcement was based on information exchange upon request. In 2010, the US Congress enacted the Foreign Account Tax Compliance Act (FATCA),...

This paper uses international trade data to investigate the extent to which firms evade taxes on corporate profits. Discrepancies between reports by importers and exporters of the same trade flow are used to indirectly estimate the extent of evasion. When a tax rate changes in one country, firms...

This paper builds on recent insights from network theory and on the rich dataset made available by the Panama Papers in order to investigate the micro-economic dynamics of tax-evasion. We model offshore financial entities documented in the Panama Papers as links between jurisdictions in the...

This paper investigates whether corruption has contributed to the rise of the shadow economy in Uganda. Using autoregressive distributed lag bounds testing approach and granger causality econometric methods we find a positive relationship between corruption and the size of the shadow economy in...

In recent years, the global community has promoted several initiatives aimed at breaking bank secrecy in tax havens. Such treaties for the exchange of information among tax offices can be effective. A treaty between country A and tax haven B reduces deposits from A in banks of B by approximately...

We document that the first leak of customer information from a tax haven bank caused a sudden flight of deposits from tax havens and a sharp decrease in the market value of banks known to be assisting with tax evasion. The loss of market value was largest for the banks most strongly involved in...

We document that the first leak of customer information from a tax haven bank caused a significant decrease in the market value of Swiss banks known to be assisting with tax evasion and that the decrease was largest for the banks most strongly involved. These findings suggest that markets...

Offshore tax havens cause large losses of government revenue by facilitating tax evasion by wealthy individuals. This paper focuses on offshore tax evasion in developing countries and documents two empirical regularities. First, there is no clear development gradient in the exposure to offshore...