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Shocks →
- 2017
- Working Paper
The Effectiveness of White-Collar Crime Enforcement: Evidence from the War on Terror
By: Trung Nguyen
This paper studies the deterrent effect of criminal enforcement on white-collar criminal activities. Using the 9/11 terrorist attacks as a shock to the FBI’s allocation of investigative resources and priorities, and variations in the Muslim population in the United...
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Keywords:
Regulation;
Fraud;
White-collar Crime;
Enforcement;
Crime and Corruption;
Law Enforcement;
System Shocks
Nguyen, Trung. "The Effectiveness of White-Collar Crime Enforcement: Evidence from the War on Terror." Working Paper.
- February 2019 (Revised March 2019)
- Case
Populism in Bolivia: From Goni's Neoliberal Shock to Evo's Oil Contract Renegotiations
By: Vincent Pons, Rafael Di Tella and Annelena Lobb
Pons, Vincent, Rafael Di Tella, and Annelena Lobb. "Populism in Bolivia: From Goni's Neoliberal Shock to Evo's Oil Contract Renegotiations." Harvard Business School Case 719-001, February 2019. (Revised March 2019.)
- February 2019
- Article
The Ethnic Migrant Inventor Effect: Codification and Recombination of Knowledge Across Borders
By: Prithwiraj Choudhury and Do Yoon Kim
Ethnic migrant inventors may differ from locals in terms of the knowledge they bring to host firms. We study the role of first-generation ethnic migrant inventors in cross-border transfer of knowledge previously locked within the cultural context of their home regions....
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Keywords:
Skilled Migration;
Ethnic Migration;
First-generation Migrant;
Cultural Context;
Knowledge Flows;
Knowledge Reuse;
Knowledge Recombination;
Recombinant Creation;
H1B Visas;
Knowledge Sharing;
Knowledge Use and Leverage;
Knowledge Dissemination;
Immigration;
Ethnicity;
Cross-Cultural and Cross-Border Issues
Choudhury, Prithwiraj, and Do Yoon Kim. "The Ethnic Migrant Inventor Effect: Codification and Recombination of Knowledge Across Borders." Strategic Management Journal 40, no. 2 (February 2019): 203–229.
- 2019
- Working Paper
Outsourcing Innovation: The China Shock Hits Brazil
By: Laura Alfaro, Maggie Chen, Andrea Lucchesi and Naercio A. Menezes Filho
- December 2018
- Article
Introduction to Argentine Exceptionalism
By: Edward L. Glaeser, Rafael Di Tella and Lucas Llach
This article is an introduction to the special collection on Argentine Exceptionalism. First, we discuss why the case of Argentina is generally regarded as exceptional: the country was among the richest in the world at the beginning of the 20th century, but it...
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Glaeser, Edward L., Rafael Di Tella, and Lucas Llach. "Introduction to Argentine Exceptionalism." Latin American Economic Review 27, no. 1 (December 2018).
- 2024
- Working Paper
Estimating Models of Supply and Demand: Instruments and Covariance Restrictions
By: Alexander MacKay and Nathan H. Miller
We consider the identification of empirical models of supply and demand with imperfect
competition. We show that a restriction on the covariance between unobserved demand and
cost shocks can resolve endogeneity and identify the price parameter. We demonstrate how
to...
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Keywords:
Demand Estimation;
Identification;
Endogeneity Bias;
Covariance Restrictions;
Ordinary Least Squares;
Instrumental Variables;
Price;
Demand and Consumers;
Competition
MacKay, Alexander, and Nathan H. Miller. "Estimating Models of Supply and Demand: Instruments and Covariance Restrictions." Harvard Business School Working Paper, No. 19-051, October 2018. (Revised January 2024. Direct download.)
- October 2018 (Revised February 2018)
- Case
Masayoshi Son and the Vision Fund
In October 2016, SoftBank Group Corp., the Japanese conglomerate giant caused a significant shock to the worldwide market for venture capital and private equity by announcing the Vision Fund, the largest tech investment fund in the world at close to $100 billion. The...
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Nicholas, Tom, Ramana Nanda, and Benjamin N. Roth. "Masayoshi Son and the Vision Fund." Harvard Business School Case 819-041, October 2018. (Revised February 2018.)
- 2018
- Book
A Crisis of Beliefs: Investor Psychology and Financial Fragility
By: Nicola Gennaioli and Andrei Shleifer
The collapse of Lehman Brothers in September 2008 caught markets and regulators by surprise. Although the government rushed to rescue other financial institutions from a similar fate after Lehman, it could not prevent the deepest recession in postwar history. A...
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Keywords:
Financial Fragility;
Economic Risk;
Investor Behavior;
Behavioral Economics;
Financial Crisis;
Risk and Uncertainty;
Financial Markets;
Investment;
Values and Beliefs;
United States
Gennaioli, Nicola, and Andrei Shleifer. A Crisis of Beliefs: Investor Psychology and Financial Fragility. Princeton University Press, 2018.
- September 2018
- Article
Asset Price Dynamics in Partially Segmented Markets
By: Robin Greenwood, Samuel G. Hanson and Gordon Y. Liao
We develop a model in which capital moves quickly within an asset class but slowly between asset classes. While most investors specialize in a single asset class, a handful of generalists can gradually reallocate capital across markets. Upon the arrival...
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Greenwood, Robin, Samuel G. Hanson, and Gordon Y. Liao. "Asset Price Dynamics in Partially Segmented Markets." Review of Financial Studies 31, no. 9 (September 2018): 3307–3343. (Internet Appendix Here.)
- August 2018 (Revised August 2018)
- Case
The De Beers Group: Launching Lightbox Jewelry for Lab-Grown Diamonds
By: Benjamin C. Esty
In May 2018, the De Beers Group shocked the diamond industry when it announced it was launching a new fashion jewelry brand of laboratory-grown (synthetic) diamonds. The reaction was swift as people sought to understand the company’s motivations: was it a “huge gamble”...
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Keywords:
Diamonds;
Differentiation;
New Business;
Strategy Development;
Strategy Execution;
Scope;
Adjacency;
Core;
Commoditization;
New Product Launch;
Mining;
Retail;
Corporate Strategy;
Business Strategy;
Disruption;
Value Creation;
Product Launch;
Segmentation;
Expansion;
Competitive Advantage;
United States;
United Kingdom
Esty, Benjamin C. "The De Beers Group: Launching Lightbox Jewelry for Lab-Grown Diamonds." Harvard Business School Case 719-408, August 2018. (Revised August 2018.)
- June 2018
- Article
Cost of Experimentation and the Evolution of Venture Capital
By: Michael Ewens, Ramana Nanda and Matthew Rhodes-Kropf
We study how technological shocks to the cost of starting new businesses have led the venture capital model to adapt in fundamental ways over the prior decade. We both document and provide a framework to understand the changes in the investment strategy of VCs in...
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Keywords:
Innovation;
Investing;
Abandonment Option;
Technological Innovation;
Venture Capital;
Investment
Ewens, Michael, Ramana Nanda, and Matthew Rhodes-Kropf. "Cost of Experimentation and the Evolution of Venture Capital." Journal of Financial Economics 128, no. 3 (June 2018): 422–442.
- February 2018
- Article
Structural GARCH: The Volatility-Leverage Connection
By: Robert F. Engle and Emil N. Siriwardane
During the financial crisis, financial firm leverage and volatility both rose dramatically. Consequently, institutions are being asked to reduce leverage in order to reduce risk, though the effectiveness depends upon the role of capital structure in volatility. To...
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Keywords:
Leverage;
Credit Risk;
Crisis Management;
Equity;
Volatility;
Credit;
Risk Management;
Financial Crisis
Engle, Robert F., and Emil N. Siriwardane. "Structural GARCH: The Volatility-Leverage Connection." Review of Financial Studies 31, no. 2 (February 2018): 449–492.
- January 2018
- Article
Big Data and Big Cities: The Promises and Limitations of Improved Measures of Urban Life
By: Edward L. Glaeser, Scott Duke Kominers, Michael Luca and Nikhil Naik
New, "big" data sources allow measurement of city characteristics and outcome variables at higher frequencies and finer geographic scales than ever before. However, big data will not solve large urban social science questions on its own. Big data has the most value for...
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Glaeser, Edward L., Scott Duke Kominers, Michael Luca, and Nikhil Naik. "Big Data and Big Cities: The Promises and Limitations of Improved Measures of Urban Life." Economic Inquiry 56, no. 1 (January 2018): 114–137.
- 2017
- Working Paper
Investment Timing with Costly Search for Financing
By: Samuel Antill
I develop a dynamic model of investment timing in which firms must first choose when to search for external financing. Search is costly and the arrival of investors is uncertain, leading to delay in financing and investment. Depending on parameters, my model can...
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Keywords:
Real Options;
Search And Bargaining;
Time-varying Financial Conditions;
Investment;
Venture Capital;
Mathematical Methods
Antill, Samuel. "Investment Timing with Costly Search for Financing." Working Paper, December 2017.
- Fall 2017
- Article
Strengthening and Streamlining Bank Capital Regulation
We propose three core principles that should inform the design of bank capital regulation. First, wherever possible, multiple constraints on the minimum level of equity capital should be consolidated into a single constraint. This helps to avoid a distortionary...
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Greenwood, Robin, Samuel Gregory Hanson, Jeremy C. Stein, and Adi Sunderam. "Strengthening and Streamlining Bank Capital Regulation." Brookings Papers on Economic Activity (Fall 2017). (Internet Appendix Here.)
- 2017
- Working Paper
The Decline of Big-Bank Lending to Small Business: Dynamic Impacts on Local Credit and Labor Markets
By: Brian S. Chen, Samuel G. Hanson and Jeremy C. Stein
Small business lending by the four largest banks fell sharply relative to others in 2008 and remained depressed through 2014. We explore the dynamic adjustment process following this credit supply shock. In counties where the largest banks had a high market share, the...
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Keywords:
Small Business;
Financing and Loans;
Banks and Banking;
System Shocks;
Credit;
Labor;
United States
Chen, Brian S., Samuel G. Hanson, and Jeremy C. Stein. "The Decline of Big-Bank Lending to Small Business: Dynamic Impacts on Local Credit and Labor Markets." NBER Working Paper Series, No. 23843, September 2017.
- June 12, 2017
- Article
Corporate Balance Sheets in Emerging Markets: A Comparison of the Global Crisis and the Asian Financial Crisis
By: Laura Alfaro, Gonzalo Asis, Anusha Chari and Ugo Panizza
Leverage levels in emerging market firms rose dramatically in the aftermath of the Global Crisis. This column examines whether concerns of a repeat of the Asian financial crisis, which was largely attributed to corporate financial roots, are justified. While firm...
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Alfaro, Laura, Gonzalo Asis, Anusha Chari, and Ugo Panizza. "Corporate Balance Sheets in Emerging Markets: A Comparison of the Global Crisis and the Asian Financial Crisis." Vox, CEPR Policy Portal (June 12, 2017).
- 2017
- Working Paper
Lessons Unlearned? Corporate Debt in Emerging Markets
By: Laura Alfaro, Gonzalo Asis, Anusha Chari and Ugo Panizza
This paper documents a set of new stylized facts about leverage and financial fragility for emerging market firms following the Global Financial Crisis (GFC). Corporate debt vulnerability indicators during the Asian Financial Crisis (AFC) attributed to corporate...
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Keywords:
Corporate Debt;
Financial Fragility;
Firm-level Data;
Large Firms;
Emerging Markets;
Borrowing and Debt;
Corporate Finance;
Financial Condition
Alfaro, Laura, Gonzalo Asis, Anusha Chari, and Ugo Panizza. "Lessons Unlearned? Corporate Debt in Emerging Markets." Harvard Business School Working Paper, No. 17-097, May 2017. (Revised October 2017. NBER Working Paper Series, No. 23407, May 2017)
- May 2017
- Article
Distracted Shareholders and Corporate Actions
By: Elisabeth Kempf, Alberto Manconi and Oliver Spalt
Investor attention matters for corporate actions. Our new identification approach constructs firm-level shareholder "distraction" measures, by exploiting exogenous shocks to unrelated parts of institutional shareholders' portfolios. Firms with "distracted" shareholders...
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Keywords:
Investors;
Business and Shareholder Relations;
Executive Compensation;
Stocks;
Mergers and Acquisitions
Kempf, Elisabeth, Alberto Manconi, and Oliver Spalt. "Distracted Shareholders and Corporate Actions." Review of Financial Studies 30, no. 5 (May 2017): 1660–1695.
- April 2017
- Article
Financing Risk and Innovation
By: Ramana Nanda and Matthew Rhodes-Kropf
We provide a model of investment into new ventures that demonstrates why some places, times, and industries should be associated with a greater degree of experimentation by investors. Investors respond to financing risk―a forecast of limited future funding―by modifying...
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Nanda, Ramana, and Matthew Rhodes-Kropf. "Financing Risk and Innovation." Management Science 63, no. 4 (April 2017): 901–918.