Economics:
* International Trade and Business: He has authored numerous books and articles on topics like international trade, investment, and the global economy.
* Applied Economics: He has written extensively on applications of economic principles to various industries and sectors.
* Econometrics and Statistical Analysis: Parker has also published works on the use of econometrics and statistical methods in economic research.
Business & Management:
* Strategic Management: He has written about business strategy, competitive advantage, and corporate governance.
* Entrepreneurship & Innovation: Parker has published on topics like starting businesses, developing new products, and managing innovation.
* Marketing & Sales: He has also explored aspects of marketing, sales, and customer relationship management.
Other Fields:
* History: Parker has published books on the history of business, technology, and innovation.
* Technology & Innovation: He has written about the role of technology in economic development and the future of innovation.
* Political Science: He has also explored topics related to political economy and the impact of government policies on business.
Key Works:
* The Economics of Innovation: A Global Perspective
* International Business and Economic Development
* The Global Economic Crisis: Causes and Consequences
* Strategic Management: A Global Perspective
* The Entrepreneur's Guide to Success
Note: This is not an exhaustive list. Philip W. Parker has authored hundreds of books and articles over his career, and his work spans across various disciplines.
To find specific titles by Philip W. Parker, you can use online book retailers like Amazon or search academic databases like Google Scholar.