منابع مشابه
Slow Boom, Big Crash
Many asset markets exhibit a pattern of slow booms and sudden crashes. This paper presents an explanation for this unconditional asymmetry in asset price movements based on an endogenous speed of learning. In the model, more observable economic activity takes place in good times than in bad times. Since more observable activity generates more public information about the state of the economy, f...
متن کاملSlow boom, sudden crash
Many asset markets exhibit slow booms and sudden crashes. This pattern is explained by an endogenous flow of information. In the model, agents undertake more economic activity in good times than in bad. Economic activity generates public information about the state of the economy. If the economic state changes when times are good and information is abundant, asset prices adjust quickly and a su...
متن کاملCan Raising Vitamin D Status Slow Down Covid-19 Waves?
Several mitigation and suppression policies, such as social distancing, city lockdowns, remote working, testing, providing personal protective equipment and health care resource availability have been implemented by the governments in response to Covid-19 pandemic. Until now (October 23, 2020), over 1.14 million deaths in the world including 31,650 just in Iran have been officially attributed t...
متن کاملSpeed Up, Slow Down or Both? Investigating the Contemporary Cities
Speed as a crucial phenomenon of modernism affects individual and collective life of human being and changes the traits of the places people live in. Increasing speed is the demand of the modern era, though on the other side in recent years there is a contrary incline towards slowing down different aspects of life. In view of this, the dualities in between social features of Speed up and slow d...
متن کاملWhy does diversification slow down?
Studies of phylogenetic diversification often show evidence for slowdowns in diversification rates over the history of clades. Recent studies seeking biological explanations for this pattern have emphasized the role of niche differentiation, as in hypotheses of adaptive radiation and ecological limits to diversity. Yet many other biological explanations might underlie diversification slowdowns....
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan
سال: 1964
ISSN: 0004-7120
DOI: 10.3327/jaesj.6.369