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In a model where a variable Y[sub t] is proportional to the present value, with constant discount rate, of expected future values of a variable y[sub t] the "spread" S[sub t]= Y[sub t] - [theta sub t] will be stationary for some [theta] whether or not y[sub t]must be differenced to induce...
Persistent link: https://www.econbiz.de/10012477190
Forecasts of the rate of price inflation play a central role in the formulation of monetary policy, and forecasting … inflation is a key job for economists at the Federal Reserve Board. This paper examines whether this job has become harder and …, to the extent that it has, what changes in the inflation process have made it so. The main finding is that the univariate …
Persistent link: https://www.econbiz.de/10012466341
Ultra-high frequency data are complete transactions data which inherently arrive at random times. Marked point processes provide a theoretical framework for analysis of such data sets. The ACD model developed by Engle and Russell (1995) is then applied to IBM transactions data to develop...
Persistent link: https://www.econbiz.de/10012473012
the estimation of distributed lag relationships between them. Section B discusses time-aggregated sampling. In Section C …
Persistent link: https://www.econbiz.de/10012479094
A key policy question is: How high an inflation rate should central banks target? This depends crucially on the costs … of inflation. An important concern is that high inflation will lead to inefficient price dispersion. Workhorse New … Keynesian models imply that this cost of inflation is very large. An increase in steady state inflation from 0% to 10% yields a …
Persistent link: https://www.econbiz.de/10012456173
This paper argues that hysteresis helps explain the long-run behavior of unemployment. The natural rate of unemployment … hysteresis effects and present new evidence for 20 developed countries. A central finding is that large increases in the natural … rate are associated with disinflations, and large decreases with run-ups in inflation. These facts are consistent with …
Persistent link: https://www.econbiz.de/10012463829
) process with trend, focusing on the effects of sample size, forecast horizon, and degree of persistence. We show that …
Persistent link: https://www.econbiz.de/10012471879
This paper investigates the possibility, raised by Perron (1989, 1990a), that aggregate economic time series can be characterized as being stationary around broken trend lines. Unlike Perron, we treat the break date as unknown a priori. Asymptotic distributions are developed for recursive,...
Persistent link: https://www.econbiz.de/10012475507
In this paper, we assess the degree to which four of the most commonly used models of risky decision making can explain the choices individuals make when faced with risky prospects. To make this assessment, we use experimental evidence for two random samples of young adults. Using a robust,...
Persistent link: https://www.econbiz.de/10012476345
It is often argued that the presence of a unit root in aggregate output implies that there is no "business cycle": the economy does not return to trend following a disturbance. This paper makes this notion precise, but then develops a simple aggregative model where this relation is contradicted....
Persistent link: https://www.econbiz.de/10012476617