"In the past, industrial countries have tended to pursue countercyclical or, at worst, acyclical fiscal policy. In sharp contrast, emerging and developing countries have followed procyclical fiscal policy, thus exacerbating the underlying business cycle. We show that, over the last decade, about a third of the developing world has been able to escape the procyclicality trap and actually become countercyclical. We trace this critical shift in fiscal policy to the quality of institutions. We provide a formal analysis, which controls for the endogeneity of institutions and other determinants of fiscal procyclicality, that strongly suggests that there is a causal link running from stronger institutions to less procyclical or countercyclical fiscal policy"--National Bureau of Economic Research web site
"The characteristics that distinguish most developing countries, compared to large industrialized countries, include: greater exposure to supply shocks in general and trade volatility in particular, procyclicality of both domestic fiscal policy and international finance, lower credibility with respect to both price stability and default risk, and other imperfect institutions. These characteristics warrant appropriate models.Models of dynamic inconsistency in monetary policy and the need for central bank independence and commitment to nominal targets apply even more strongly to developing countries. But because most developing countries are price-takers on world markets, the small open economy model, with nontraded goods, is often more useful than the two-country two-good model. Contractionary effects of devaluation are also far more important for developing countries, particularly the balance sheet effects that arise from currency mismatch. The exchange rate was the favored nominal anchor for monetary policy in inflation stabilizations of the late 1980s and early 1990s. After the currency crises of 1994-2001, the conventional wisdom anointed Inflation Targeting as the preferred monetary regime in place of exchange rate targets. But events associated with the global crisis of 2007-09 have revealed limitations to the choice of CPI for the role of price index. The participation of emerging markets in global finance is a major reason why they have by now earned their own large body of research, but it also means that they remain highly prone to problems of asymmetric information, illiquidity, default risk, moral hazard and imperfect institutions. Many of the models designed to fit emerging market countries were built around such financial market imperfections; few economists thought this inappropriate. With the global crisis of 2007-09, the tables have turned: economists should now consider drawing on the models of emerging market crises to try to understand the unexpected imperfections and failures of advanced-country financial markets"--National Bureau of Economic Research web site
"The paper offers a new approach to estimate de facto exchange rate regimes, a synthesis of two techniques. One is a technique that the authors have used in the past to estimate implicit de facto weights when the hypothesis is a basket peg with little flexibility. The second is a technique used by others to estimate the de facto degree of exchange rate flexibility when the hypothesis is an anchor to the dollar or some other single major currency, but with a possibly-substantial degree of flexibility around that anchor. Since many currencies today follow variants of Band-Basket-Crawl, it is important to have available a technique that can cover both dimensions, inferring weights and inferring flexibility. We try out the technique on twenty-some currencies, over the period 1980-2007. Most are currencies that have officially used baskets as anchors for at least part of this sample period. But a few are known floaters or known simple peggers. In general the synthesis technique seems to work as it should"--National Bureau of Economic Research web site