scholarly journals Optimal Power Investment and Pandemics: A Micro-Economic Analysis

Energies ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 814
Author(s):  
Jerome Detemple ◽  
Yerkin Kitapbayev

This paper derives the optimal investment policy of an electricity producer during a pandemic. We consider three problems: (1) investing in a gas-fired plant, (2) investing in a wind plant, and (3) investing in the best of a gas plant and a wind plant. Optimal investment boundaries are characterized and valuation formulas derived. For single technology projects, a pandemic postpones wind investment, but can accelerate gas investment when the relative price of gas decreases. For choices between the two technologies, a substitution effect can reinforce the single technology effects, accelerating gas investment under certain conditions. The paper examines the impact of pandemic parameters, economic parameters and policy parameters on the investment boundaries, the values of projects and the premium for green energy.

2019 ◽  
Vol 33 (7) ◽  
pp. 3307-3347 ◽  
Author(s):  
Jerome Detemple ◽  
Yerkin Kitapbayev

Abstract We study investments in exclusive projects with different cost structures. Our analysis incorporates the possibility of producing a stochastic revenue stream from two alternative technologies with a stochastic variable cost and a fixed cost, respectively, and accounts for project managers’ endogenous operating decisions. The optimal investment decision is characterized by two possibly nonmonotone boundaries. We examine the effect of operating leverage on managerial policies, investment decisions, and values and carry out an application to power generation projects. We assess the impact of knowledge acquisition, that is, investments in growth options. (JEL G13, Q40, Q42, L94)


Author(s):  
Eyal Zamir ◽  
Doron Teichman

In the past few decades, economic analysis of law has been challenged by a growing body of experimental and empirical studies that attest to prevalent and systematic deviations from the assumptions of economic rationality. While the findings on bounded rationality and heuristics and biases were initially perceived as antithetical to standard economic and legal-economic analysis, over time they have been largely integrated into mainstream economic analysis, including economic analysis of law. Moreover, the impact of behavioral insights has long since transcended purely economic analysis of law: in recent years, the behavioral movement has become one of the most influential developments in legal scholarship in general. Behavioral Law and Economics offers a state-of-the-art overview of the field. The book surveys the entire body of psychological research underpinning behavioral analysis of law, and critically evaluates the core methodological questions of this area of research. The book then discusses the fundamental normative questions stemming from the psychological findings on bounded rationality, and explores their implications for establishing the aims of legislation, and the means of attaining them. This is followed by a systematic and critical examination of the contributions of behavioral studies to all major fields of law—property, contracts, consumer protection, torts, corporate, securities regulation, antitrust, administrative, constitutional, international, criminal, and evidence law—as well as to the behavior of key players in the legal arena: litigants and judicial decision-makers.


Author(s):  
Daniel B. Kelly

This chapter analyzes how law and economics influences private law and how (new) private law is influencing law and economics. It focuses on three generation or “waves” within law and economics and how they approach private law. In the first generation, many scholars took the law as a starting point and attempted to use economic insights to explain, justify, or reform legal doctrines, institutions, and structures. In the second generation, the “law” at times became secondary, with more focus on theory and less focus on doctrines, institutions, and structures. But this generation also relied increasingly on empirical analysis. In the third generation, which includes scholars in the New Private Law (NPL), there has been a resurgence of interest in the law and legal institutions. To be sure, NPL scholars analyze the law using various approaches, with some more and some less predisposed to economic analysis. However, economic analysis will continue to be a major force on private law, including the New Private Law, for the foreseeable future. The chapter considers three foundational private law areas: property, contracts, and torts. For each area, it discusses the major ideas that economic analysis has contributed to private law, and surveys contributions of the NPL. The chapter also looks at the impact of law and economics on advanced private law areas, such as business associations, trusts and estates, and intellectual property.


2012 ◽  
Vol 13 (2) ◽  
pp. 228-240 ◽  
Author(s):  
G. Bamberg ◽  
A. Neuhierl

Abstract The strategy to maximize the long-term growth rate of final wealth (maximum expected log strategy, maximum geometric mean strategy, Kelly criterion) is based on probability theoretic underpinnings and has asymptotic optimality properties. This article reviews the allocation of wealth in a two-asset economy with one risky asset and a risk-free asset. It is also shown that the optimal fraction to be invested in the risky asset (i) depends on the length of the basic return period and (ii) is lower for heavy-tailed log returns than for light-tailed log returns.


Journalism ◽  
2017 ◽  
Vol 19 (8) ◽  
pp. 1078-1095 ◽  
Author(s):  
Maha Rafi Atal

Media studies scholarship on advertising has traditionally fallen into two camps. Cultural analysis emphasizes the signals advertisements send to consumers, focusing primarily on the role of advertising creatives. Economic analysis emphasizes advertising’s impact on media companies’ financial performance, focusing on the role of sales managers and proprietors. Both approaches minimize the role of reporters, against whose work advertisers place their messages. This article draws on interviews, as well as financial analysis, at six newsrooms to examine the impact of advertising practices on the editorial independence of reporters. Combining cultural and economic analysis, the article highlights the unique threat advertiser influence poses to critical business reporting, which takes as its subject the very firms who must choose to advertise against it. The article argues that the new forms of advertising, where branded content is presented alongside, and intended to mimic, reported content, increase the threat of advertiser capture. At four legacy outlets studied, investigative business coverage has declined as media organizations react to the changed operating environment with practices that compromise the divide between news and advertising staff. At two online startups studied, where new advertising formats have always been part of strategy, news and sales staff remain separate. Yet there is limited appetite at these outlets for conducting critical business journalism, which is not seen as key to organizational mission. The article concludes with policy recommendations to safeguard the viability of critical business journalism.


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