… ( t ) , we estimate the Lomb periodogram and plot the highest Lomb peak P N max ⁡ as a
function of its abscissa ω Lomb in Fig. 6(b). The inset shows the simple histogram of ω Lomb . …

We define a financial bubble as a period of unsustainable growth, when the price of an asset
increases ever more quickly, in a series of accelerating phases of corrections and rebounds…

The authors assess the performance of the real-time diagnostic, openly presented to the
public on the website of the Financial Crisis Observatory (FCO) at ETH Zurich, of the bubble …

We inspect the price volatility before, during, and after financial asset bubbles in order to
uncover possible commonalities and check empirically whether volatility might be used as an …

Using open source data, we observe the fascinating dynamics of nighttime light. Following a
global economic regime shift, the planetary center of light can be seen moving eastwards at …

We argue that the present crisis and stalling economy that have been ongoing since 2007
are rooted in the delusionary belief in policies based on a “perpetual money machine” type of …

We present a novel methodology to determine the fundamental value of firms in the social
networking sector, motivated by recent realized IPOs and by reports that suggest sky-high …

We present the results of density functional calculations of 1 H, 13 C, and 14 N hyperfine
coupling constants (hfcc's) in radicals derived from the simple amino acid l-alanine. The …

… The MSE f 0% score contribution was significantly lower for survivors in the WOI (p = 0.0262).
Because MSE scoring is tuned to detect shape differences, subtle differences in absolute S …

… where L is the crack length, K is the stress intensity factor, and C and p are material
parameters. In slow early deformation phases, the stress corrosion exponent p is typically in the …