This background paper describes five different tools that can be used for the assessment of tax incentives by governments in low income countries' (LICs). The first tool (an application of cost-benefit analysis) provides an overarching framework for assessment. Evaluations of the various costs...

The incentives for domestic investment in debtor countries are influenced by the terms of their external obligations and by the system of taxation utilized to provide government revenue for debt payments. It is well known that existing debt contracts could be altered to improve the incentives...

In most macroeconomic models, the substitutability between domestic and foreign goods is calibrated using aggregated data. This imposes homogeneous elasticities across goods, and the calibration is only valid under this assumption. If elasticities are heterogeneous, the aggregate...

Experience shows that there is often ample room for more effective and efficient use of investment tax incentives in low-income countries. Tax incentives generally rank low in investment climate surveys in low-income countries, and there are many examples in which they are reported to be...

Compared with its U.S. and U.K. counterparts, the Labor Tax Credit (LTC) is likely to have more limited effects on incentives for primary-earners to enter the labor force, because of the smaller size of the credit. Any significant increase in the LTC to strengthen its effect on the still large...

One difficulty confronting Harberger’s celebrated model of the corporate income tax is how to treat the noncorporate production in primarily corporate sectors and corporate production in primarily noncorporate sectors. This paper presents a two-good model with corporate and noncorporate...

This paper examines the behavior of business fixed investment in the United States in the 1980s. A background discussion of the long-term behavior of the components of business fixed investment is provided, setting the context for the empirical analysis. A standard neoclassical model of business...

One plausible mechanism through which financial market shocks may propagate across countries is through the effect of past gains and losses on investors'' risk aversion. We first present a simple model on how heterogeneous changes in investors'' risk aversion affect portfolio decisions and stock...

This Selected Issues paper presents a short history of the development of the financial sector of Luxembourg, highlighting the strong influence of tax and regulatory advantages for its past development. It describes the structure of the banking sector today and summarizes plans for harmonizing...