Research on insurgency has been invigorated this past decade by better data, improved methods, and the urgency of understanding active engagements in Iraq and Afghanistan. This empiricists’ insurgency reinforces a classic literature on the essential role of civilians while challenging older...

As in many countries (Canada, France, Germany, Japan, Italy, Sweden), concentrated ownership is a ubiquitous feature of the Indian private sector over the past seven decades. Yet, unlike in most countries, the identity of the primary families responsible for the concentrated ownership changes...

In this paper, we provide aggregate trends in China's trade performance from the 1840s to the present. Based on historical benchmarks, we argue that China's recent gains are not exclusively due to the reforms since 1978. Rather, foreign economic activity can be understood by developments that...

This paper explores cost-effective low-carbon R&D and capital investment portfolios for the electricity generation sector through 2060. We present a novel method for long-term planning by combining an economic model of endogenous non-linear technical change and a generation capacity planning...

How do innovators respond to the shock of a natural disaster? Do natural disasters spur technical innovations that can reduce the risk of future hazards? This paper examines the impact of three types of natural disasters including earthquakes, droughts and flooding on the innovation of their...

We offer new evidence on indigenous innovation and intellectual returnees by estimating the relationship between patenting by Chinese photovoltaic firms and the presence of corporate leaders with international experience. Our research approach combines data from three sources: the industrial...

This research examines the climatic origins of the diffusion of Neolithic agriculture across countries and archaeological sites. The theory suggests that a foraging society s history of climatic shocks shaped the timing of its adoption of farming. Specifically, as long as climatic disturbances...

Environmental economics has traditionally fallen in the domain of microeconomics, but recently approaches from macroeconomics have been applied to studying environmental policy. We focus on two macroeconomic tools and their application to environmental economics. First, real business cycle...

What is the optimal system of intellectual property rights to encourage innovation? Empirical evidence from economic history can help to inform important policy questions that have been difficult to answer with modern data: 1) Does the existence of strong patent laws encourage innovation? And 2)...

The Clean Development Mechanism (CDM) is a project-based carbon trade mechanism that subsidizes the users of climate-friendly technologies and encourages technology transfer. The CDM has provided financial support for a large share of Chinese wind projects since 2002. Using pooled...