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Value Depreciation Remove Value Depreciation →

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  • 2020
  • Working Paper

Time and the Value of Data
By: Ehsan Valavi, Joel Hestness, Newsha Ardalani and Marco Iansiti
This paper investigates the effectiveness of time-dependent data in improving the quality of AI-based products and services. Time-dependency means that data loses its relevance to problems over time. This loss causes deterioration in the algorithm's performance and,...  View Details
Keywords: Economics Of AI; Machine Learning; Non-stationarity; Perishability; Value Depreciation
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  • 2020
  • Working Paper

The Real Exchange Rate, Innovation and Productivity
By: Laura Alfaro, Alejandro Cuñat, Harald Fadinger and Yanping Liu
We evaluate manufacturing firms' responses to changes in the real exchange rate (RER) using detailed firm-level data for a large set of countries for the period 2001–2010. We uncover the following stylized facts about regional variation of manufacturing firms'...  View Details
Keywords: Real Exchange Rate; Firm Level Data; Innovation; Productivity; Exporting; Importing; Credit Constraints; Currency Exchange Rate; Innovation and Invention; Performance Productivity
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  • 2013
  • Working Paper

Adjusting National Accounting for Health: Is the Business Cycle Countercyclical?
By: Mark Egan, Casey B. Mulligan and Tomas J. Philipson
Many national accounts of economic output and prosperity, such as gross domestic product (GDP) or net domestic product (NDP), offer an incomplete picture by ignoring, for example, the value of leisure, home production, and the value of health. Previous discussed...  View Details
Keywords: Health; Valuation; Accounting; United States
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  • May 2009 (Revised November 2010)
  • Case

Depreciation at Delta Air Lines: The "Fresh Start"
By: William J. Bruns Jr.
In estimating depreciation for accounting purposes, Delta Air Lines has changed its assumptions about aircraft lifespan and residual values four times in the last thirty years or so. In the most recent changes, Delta adopted fair value accounting as part of its fresh...  View Details
Keywords: Accounting Policies; Accounting Procedures; Depreciation; Bankruptcy; Cost Accounting; Financial Reporting; Insolvency and Bankruptcy; Policy; Air Transportation Industry
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  • November 1994 (Revised January 1995)
  • Background Note

A Note on Capital Cash Flow Valuation
By: Richard S. Ruback
Presents the capital cash flow method for valuing risky cash flows. In this method cash flows are calculated to include the benefits of interest tax shields. In a capital structure, with just ordinary debt and common equity, capital cash flows equal the flows available...  View Details
Keywords: Capital; Cash Flow; Valuation
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