Due to advances in technology like mobile applications and online platforms, millions of American workers now earn income through “gig” work, which allows them the flexibility to set their own hours and choose which jobs to take. To the surprise of many gig workers, the tax law considers...

Tax policy in general and international income tax policy in particular has long been a subject of discussion and argument by tax philosophers, economists, and lawyers. Theories have often been introduced to support the establishment of new tax systems, to justify existing ones, or to call for...

This study aims to provide feedback to the OECD on its Public Consultation, launched on 8 November 2019, on the specific matters of the Global Anti-Base Erosion (GloBE) Proposal, also known as Pillar Two of the BEPS 2.0 Project, as included in the Public Consultation Document (The "Public...

This study was drafted as the EU topical report for IFA's general report on the topic reconstructing the treaty network and deals with the intersection of three areas: i) European Union law; ii) the OECD's Base Erosion and Profit Shifting project (BEPS) and its implementation, and; iii) member...

The rapid rise in sales over the Internet has generated debate over the taxation of such transactions since the buyers usually pay no sales tax. This paper uses new data on the purchase decisions of approximately 25,000 online users to examine the effects that local sales taxes have on Internet...

We study the effects of the taxation of digital platforms on the online advertising market. We exploit novel data on daily unit prices of Facebook ads targeted to country-specific audiences, collected around a major change in the firm's accounting practices following the introduction of the UK...

We study the global macroeconomic effects of tariffs using a multiregional, general equilibrium model, EAGLE, that we extend by introducing US tariffs against Chinese imports into the US, and subsequently Chinese tariffs against US imports into China, consistent with recent trade policies by the...

This paper reviews the current evidence on the incidence of the corporate tax from Harberger-type general equilibrium models, with special attention to the open economy. The analysis identifies the major drivers of the results from open-economy models and compares estimates from four major...

Global impact assessment of unilateral climate policies is commonly based on multi‐sector, multi‐region computable general equilibrium (CGE) models that are calibrated to consistent accounts of production, consumption, and bilateral trade flows. However, global economic databases such as...

We study the impact of fuel taxes and kilometer taxes on households' choices of vehicle quality, on their demand for kilometers driven, and on fuel consumption. Moreover, embedding this information in a model of the car market, we analyze the implications of these taxes for the opportunity costs...