As we delve into the intricate labyrinth of the expert witness services industry, it's imperative to first cast light upon the cornerstone that defines this industry – the expert witness. An expert witness is a professional who's been credentialed in a particular field and possesses specialized knowledge that laymen in the jury box or a judge's bench might not. They can elucidate complex issues in layman's terms and provide informed opinions to fortify one's case, making them an indispensable tool in the legal framework.

A birds-eye view of the expert witness services industry reveals how it has evolved as an indomitable part of the legal sphere. Its roots date back to the 1782 British case of Folkes v. Chadd, where an engineer was allowed to testify about the workings of a dam, setting the precedent for the inclusion of expertise in court cases. Today, the industry spans myriad fields, from medicine and engineering to economics and forensic sciences, and continues to grow in size and complexity.

In the recent past, the industry has witnessed a surge in demand, spurred by a complex interplay of legal, economic, and societal factors. A contributing element is the increasing complexity of litigation, where cases often revolve around multifaceted technical or scientific issues. Additionally, economic developments, such as consolidation trends in industries like healthcare, have amplified the need for economic expert witnesses. Our society's progression towards a more litigious culture also plays into the escalating demand for expert witness services.

However, beneath the waves of increasing demand, there are undercurrents of challenges that the industry grapples with. Maintaining objectivity and credibility, dealing with Daubert challenges (based on the 1993 Daubert v. Merrell Dow Pharmaceuticals case, a landmark decision by the US Supreme Court setting the standards for admitting expert testimony), and preserving the quality of expert testimonies are some of the persistent issues.

In addressing these issues, technology has emerged as a double-edged sword. On one hand, advanced software tools enable experts to conduct sophisticated analyses and generate compelling visual exhibits. On the other hand, these tools are also available to opposing attorneys, who can use them to dissect and challenge the expert’s analysis and findings.

Another point of contention is the specter of commoditization that looms over the industry. While some argue that commoditization can lead to increased competition, driving down prices and improving service, others warn it might induce a race to the bottom, resulting in compromised quality of expert witness services.

The industry, however, is no stranger to evolution, and exhibits resilience in the face of these challenges. For instance, it is employing stringent vetting processes to enhance the quality of expert testimonies, and leveraging advanced technology for efficient case management and more effective expert analyses.

As we gaze into the crystal ball of the expert witness services industry, it is anticipated that the industry will continue to grow, fueled largely by the increasing complexity of litigation and a more litigious society. However, this growth will be modulated by the industry's ability to navigate the challenges that it faces.

In summary, the expert witness services industry, with its interwoven fabric of history, law, economics, and technology, presents a fascinating study. It encapsulates the essence of our legal system's evolution, straddling the delicate balance between the quest for truth and the pursuit of justice. As the industry continues to shape-shift and adapt to the changing legal landscape, it will remain an integral part of our legal ecosystem.

The industry is akin to a grand orchestra, where each expert witness plays a unique instrument, contributing their specialized knowledge to the symphony of justice. This symphony is continually evolving as new instruments, in the form of emerging fields and technologies, join the ensemble. It's an orchestra that doesn't promise a perfect performance every time but strives for it, nonetheless.