The phrase "all the rationale" is correct and usable in written English.
It can be used when referring to the complete reasoning or justification behind a decision or action.
Example: "Before we proceed, I would like to review all the rationale for this project to ensure we are aligned."
Alternatives: "all the reasoning" or "the complete justification".
The current thinking is set up against making vulnerable people feel safer, and in favour of rampant competition - this is, after all, the rationale behind the new PE curriculum.
After all, the rationale for denying the fans in the stands a closer look at a disputed call, not "showing up" the umpires, would evaporate when calls are being made by officials at a distant site.
As it turns out, Smith's fashion work is reviewed as a whole, from the origins of his global business in a single, modest Nottingham shop space, to the scale of operations involved in his Paris catwalk shows, to the individuality of his global stores, and (to me, the most interesting aspect of all) the rationale for his approach to design.
"It seemed natural to us that we're in the GoPro enabling business and drones are the ultimate GoPro accessory…that was all the rationale we needed to say OK.
Sweeter still, charter school proponents, led by the secretary of education, Rod Paige, were left to sputter out all the rationales and excuses heard so often from apologists for dismal public schools -- that they have a concentration of poor, troubled, and nonwhite pupils; that no single test can fairly measure performance; and that the data was analyzed in the wrong way.
And it succumbed to all the rationales for the Clinton pick: her intelligence, experience, global celebrity, discretion and discipline.
Unskilled, low-paid work, depending upon an archaic notion of the "natural" affections of women, nothing speaks more truthfully of our indifference to those who require not efficiency or productivity gains (that, after all, is the rationale behind recourse to gastrostomy, feeding tubes attached to the stomach), but tenderness and the touch of loving hands.
Those who understand the judicial process will appreciate that today's decision is not a reaffirmation of Miranda, but a radical revision of the most significant element of Miranda (as of all cases): the rationale that gives it a permanent place in our jurisprudence.
Taken all together, the rationale is to reduce arterial age.
The scientific landscape (e.g. advances in genomics), healthcare reform, and policy and socioeconomic issues all influenced the rationale for creating the NCCCP as a public-private partnership [ 1].
All the rationales have to genuflect before "The Prize," which was the title of Mr. Yergin's Pulitzer-Prize-winning book.
