What risks do asset price bubbles pose for the economy? This paper studies bubbles in housing and equity markets in 17 countries over the past 140 years. History shows that not all bubbles are alike.

NBER2015-08-01 更新70

Rational Asset Price Bubbles

资产价格泡沫

理性预期模型

The solution to a linear model in which supply and/or demand depends on rational expectations of future prices can involve three parts, which we denote as the fundamental component, the deterministic

NBER1983-01-01 更新50

Data for: Dataset on technological alliances by using joint patents in the biotechnology industry

生物技术专利合作

创新价值评估

The data in this article includes biotechnological joint patents as a proxy of technological alliances. Each joint patent has their corresponding International Patent Classification codes, their forwa

NIAID Data Ecosystem70

Do Patent Pools Encourage Innovation? Evidence from 20 U.S. Industries under the New Deal

专利池机制分析

创新价值评估

Patent pools, which allow competing firms to combine their patents, have emerged as a prominent mechanism to resolve litigation when multiple firms own patents for the same technology. This paper take

NBER2012-08-01 更新60

Replication Data for: Bubbles and the Value of Innovation

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