Showing 1 - 10 of 28
Inequality measures are powerful tools of applied welfare analysis. However, to use the tools effectively one has to take into account the characteristics of the data with which one usually has to work. These raise a number of common statistical problems which are addressed here for both...
Persistent link: https://www.econbiz.de/10010745474
This paper proposes a general way to conceive public policy when there is no consensual account of the situation of interest. The approach builds on an extension and dual formulation of the traditional theory of economic policy. It does not need a representative policymaker’s utility function...
Persistent link: https://www.econbiz.de/10010745638
Drawing on recent work concerning the statistical robustness of inequality statistics we examine the sensitivity of … have fundamentally different robustness properties, and demonstrate that an imporrtant commonly used subclass of poverty …
Persistent link: https://www.econbiz.de/10010745913
This paper addresses the question of how to invest in a robust growth-optimal way in a market where the instantaneous expected return of the underlying process is unknown. The optimal investment strategy is identified using a generalized version of the principal eigenfunction for an elliptic...
Persistent link: https://www.econbiz.de/10010745927
Persistent link: https://www.econbiz.de/10010746175
We examine the sensitivity of estimates and inequality indices to extreme values, in the sense of their robustness …
Persistent link: https://www.econbiz.de/10010746459
Distributional dominance criteria are commonly applied to draw welfare in- ferences about comparisons, but conclusions drawn from empirical imple- mentations of dominance criteria may be inßuenced by data contamination. We examine a non-parametric approach to reÞning Lorenz-type comparisons...
Persistent link: https://www.econbiz.de/10011071290
This paper explores the sources of uncertainty that cause firms to revise their capital investment plans and the stock … market to revise its valuation of those firms. A simple method is developed to decompose the uncertainty governing revisions … idiosyncratic uncertainty, but common disturbances are more important for movements in the stock market rate of return. …
Persistent link: https://www.econbiz.de/10010884677
This paper investigates the relationship between infation uncertainty and investment using a panel of loan-level data … aggregates. The data show that periods of increased inflation uncertainty are associated with substantial reductions in total … models of investment under uncertainty. …
Persistent link: https://www.econbiz.de/10010884740
This paper shows that, with (partial) irreversibility, higher uncertainty reduces the impact effect of demand shocks on … investment. Uncertainty increases real option values making firms more cautious when investing or disinvesting. This is confirmed … both numerically for a model with a rich mix of adjustment costs, time-varying uncertainty, and aggregation over investment …
Persistent link: https://www.econbiz.de/10010928730