Concept

Cycle de Kondratiev

Publications associées (9)

Electronic synergy to boost the performance of NiCoP-NWs@FeCoP-NSs anodes for flexible lithium-ion batteries

Research and development of flexible lithium-ion batteries (LIBs) with high energy density and long cycle life for portable and wearable electronic devices has been a cutting-edge effort in recent years. In this paper, a novel flexible self-standing anode ...

ROYAL SOC CHEMISTRY2022

Modernidades Industriais no Maranhão

Anna Karla De Almeida Milani

In the construction of the memory of the modern city, the industrial vestiges are an important part in the understanding of the modernities in Brazilian cities. The ICOMOS advisory body evaluation, when evaluating the candidature of São Luís do Maranhão as ...

2019

Diving into the dynamics of product evolution

Olivier Waeber

Three distinct stages describe the technological evolution of a product over time: ferment, convergence on a dominant design and an era of incremental change. Until recently, the era of incremental change has been characterized as stable and one that invol ...

EPFL2017

Macroeconomic conditions and a firm's investment decisions

Michi Nishihara

We propose a model of a firm's reversible investment decision with macroeconomic conditions based on optimal switching of a diffusion regime. The switching costs and the cash flow generated from the firm depend on a business cycle alternating via a Markov ...

Academic Press Inc Elsevier Science2014

Leaning Against Boom-Bust Cycles in Credit and Housing Prices

Luisa Lambertini

This paper studies the potential gains of monetary and macro-prudential policies that lean against house-price and credit cycles. We rely on a model that features Borrowers and Savers and allows for over-borrowing induced by news-shock-driven cycles. We fi ...

Elsevier2013

On the Use of the Negation Map in the Pollard Rho Method

Arjen Lenstra, Joppe Willem Bos, Thorsten Kleinjung

The negation map can be used to speed up the Pollard rho method to compute discrete logarithms in groups of elliptic curves over finite fields. It is well known that the random walks used by Pollard rho when combined with the negation map get trapped in fr ...

Springer-Verlag New York, Ms Ingrid Cunningham, 175 Fifth Ave, New York, Ny 10010 Usa2010

Explanatory Variables for per Capita Stocks and Flows of Copper and Zinc

Claudia Rebeca Binder Signer

A number of potential explanatory variables for the stocks and flows of copper and zinc in contemporary technological societies are co-analyzed with the tools of exploratory data analysis. A one-year analysis (circa 1994) is performed for 50 countries that ...

Massachusetts Institute of Technology Press2008

Methodology for evaluating new high volume composite manufacturing technologies

Simon Jespersen

Composite materials are increasingly used in high volume automotive applications, usually as a replacement for assemblies of multiple metallic parts such as stamped and spot-welded steel sheets. One of the motivations is to reduce tooling and assembly cost ...

EPFL2008

Capital structure, credit risk, and macroeconomic conditions

Erwan Morellec

This paper develops a framework for analyzing the impact of macroeconomic conditions on credit risk and dynamic capital structure choice. We begin by observing that when cash flows depend on current economic conditions, there will be a benefit for firms to ...

2006

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